This is a new version of the question/Make sure you start new workings.
Which shapes below are similar to triangle T?
Choose all of the correct answers,
Watch video
E

This Is A New Version Of The Question/Make Sure You Start New Workings.Which Shapes Below Are Similar

Answers

Answer 1

Answer:

the answers are D and C they both look like triangle T

Answer 2

Answer:

B&F

Step-by-step explanation:

T bottom is 2 squares, side is 3 squares,

so we just need to look for all the shapes with multiples of 2 & 3

Count each, if base is 2 multiple by 2, 3, 4, etc.,

then side must be multiplied by the same

so only B & F satisfy this rule


Related Questions

The measure of one angle is 10° less than one-fourth the measure of its complement. Find the measures of the two angles 。 and the measure of the larger angles The measure of the smaller angle is

Answers

The greater angle has a measurement of 152 degrees. The smaller angle has a measurement of 28 degrees.

What is angle?

An angle is a figure in Euclidean geometry created by two rays, called the sides of the angle, that share a common termination, called the vertex of the angle. Angles created by two rays are located in the plane containing the rays. Angles are also generated when two planes intersect. These are known as dihedral angles. An angle is formed by joining two rays (half-lines) that have a shared terminal. The latter is referred to as the angle's vertex, while the rays are referred to as the angle's sides, legs, and arms. An angle is a figure in Plane Geometry generated by two rays or lines that share a common endpoint.

Here,

x+y=180

x=y/4-10

y/4-10+y=180

y+4y=190*4

5y=760

y=152°

x=28°

The measure of the larger angle is 152 degree. The measure of the smaller angle is 28 degree.

To know more about angle,

https://brainly.com/question/11202302

#SPJ4

question content area top part 1 find t, n, and κ for the space curve r(t)=−ti−(a cosh (t/a))j, a>0.

Answers

t is the parameter, n is the unit normal vector, and κ is the curvature of the space curve.

To find t, n, and κ for the space curve r(t)=-ti-(a cos h (t/a))j, first calculate the position vector r, which is r(t)=-ti-(a cos h (t/a))j. Then, calculate the derivative of the position vector to find the tangent vector t, which is t=i+(t/a)sin h(t/a)j. Next, calculate the second derivative of the position vector to find the normal vector n, which is n=(-(1/a) sin h(t/a))i+(1/a2)(cos h(t/a))j. Lastly, calculate the curvature κ by dividing the magnitude of the second derivative of the position vector by the square of the magnitude of the first derivative, which is κ=(1/a2)(cos h(t/a))/(1+(t/a) sin h(t/a))2.

Learn more about vector here

https://brainly.com/question/30202103

#SPJ4

which of the following statements is least accurate? multiple choice question. the height of each rectangle represents cumulative frequency or cumulative relative frequency. the rectangles of a histogram represent grouped data. the rectangles of a histogram are drawn with no space, or gaps, between them. the rectangles of a histogram represent both the class width and frequency, or relative frequency, of the respective class.

Answers

The following statements is least accurate: When adding and subtracting, consider the number of buildings instead of Sf.

What does less accurate mean?

When adding or subtracting numbers, the number of digits in the result must be equal to the smallest number of digits after the decimal point of a term in the sum. How closely a measured value agrees with a reference or known value is referred to as accuracy. For example, if you get a weight measurement of 3.2 kg for a substance in a laboratory, but the actual or known weight is 10 kg, your measurement is not accurate.In this case, your measurement is nowhere near the known value.

Typically, bottom-up estimates fall into this category: the most accurate estimate is the final estimate because it is created by estimating individual costs for different parts of the project and then combining them into one estimate.

To learn more about least accurate refers to:

https://brainly.com/question/16982788

#SPJ4

Which r-value suggests a weak negative correlation?
A. r= 0.1847
B. r=-0.1847
C. r= 0.9816
D. r=-0.9816

Answers

The r-value which suggests a weak negative correlation is B. r = -0.1847.

What is a negative correlation?

In statistics, the term "pattern" or "connection" refers to a pattern or relationship between two variables. The degree to which two variables move in opposition to one another is characterized by a negative correlation. For instance, when X and Y are the two variables, a rise in X causes a reduction in Y. Inverse correlation is another name for a negative correlation coefficient. Scatterplots are used to visualise correlation relationships.

We know that the negative correlation weakens as it moves closer to a positive value. From the given values we see that the weakest negative correlation is r = -1847.

Hence, the r-value which suggests a weak negative correlation is B. r = -0.1847.

Learn more about negative correlation here:

https://brainly.com/question/28898177

#SPJ1

The three angle bisectors of a triangle are concurrent. Their point of concurrence is called the ____.

Answers

The three angle bisectors of a triangle are concurrent. Their point of concurrence is called the incenter.

The triangle's three angle bisectors are contemporaneous, which means they cross at the same place.

The incenter is the location where the angle bisectors coincide.

1. The circle's inscribed center is known as the incenter.

2. The incenter is equidistant from the triangle's sides.

More examples of agreement

The centroid is the location where all of a triangle's medians meet.

The triangle's circumcenter is where the perpendicular bisectors of its sides meet.

The intersection of the perpendiculars emanating from the vertices on the opposing sides of a triangle is known as the orthocentre.

Know more about incenter

https://brainly.com/question/1831482

#SPJ4

Begin by graphing the absolute value​ function, . Then use transformations of this graph to graph the given function. h(x)= /x/ - 4

Answers

The value of the modulus function is g ( x ) = | x | - 4

What is Modulus Function?

Regardless of the sign, a modulus function returns the magnitude of a number. The absolute value function is another name for it.

It always gives a non-negative value of any number or variable. Modulus function is denoted as y = |x| or f(x) = |x|, where f: R → (0,∞) and x ∈ R.

The value of the modulus function is always non-negative. If f(x) is a modulus function , then we have:

If x is positive, then f(x) = x

If x = 0, then f(x) = 0

If x < 0, then f(x) = -x

Given data ,

Let the absolute value function be represented as f ( x )

Now , the value of f ( x ) is

f ( x ) = | x |   be equation (1)

Now , the function f ( x ) is shifted vertically down by 4 units

Down by d units: y = f(x) - d

Substituting the values in the equation , we get

Let the translated function be represented as g ( x )

g ( x ) = f ( x ) - 4

On simplifying the equation , we get

g ( x ) = | x | - 4

Hence , the transformed function is g ( x ) = | x | - 4

To learn more about modulus function click :

https://brainly.com/question/13682596

#SPJ1

plsssssss help meh its urgent

Answers

Answer:

8/100

Step-by-step explanation:

first we will find the value of 10^-2

to find negative exponents we turn into a fraction like this

1/10^2

and simplify

1/100

0.01

now to find 64^1/2

we use the formula pictured below

(2√64)^1

8^1

8

and now we multiply

8x0.01

0.08

turn it into a fraction

8/100

hopes this helps

h→−2lim​h3+8h+2​ First, rewrite the limit by simplifying the function in the limit as much as you can.

Answers

The value of the limit is 12.

A limit in mathematics is a point at which a function approaches the output for the specified input values. Calculus and mathematical analysis depend on limits, which are also used to determine integrals, derivatives, and continuity.

It is employed in the analysis process and constantly considers how the function will behave at a specific moment.

We can expand the cube:

(2+h)³ = 8+12h +6h²+ h³

Plugging this in,

lim (h->0)8+12h +6h²+ h³-8 / h = lim (h->0) 12h +6h²+ h³ / h

=> lim (h->0) (12h +6h+ h²) = 12

The idea of the limit of a topological net broadens the definition of the limit of a sequence and relates it to the limit and direct limit in theory category. In general, there are two sorts of integrals: definite integrals and indefinite integrals. The upper limit and lower limit for definite integrals are correctly specified.

To know more about limits visit: brainly.com/question/12207558

#SPJ4

(1 point) Recall that in Problem 3 of the reading questions for Section 2.1, you found that if f(x) = ln(x), then f'(2) = 1/2. Use this to find a formula for the tangent line to f(x) = ln(x) at x = 2.

Answers

The equation for the tangent line to f(x) = ln(x) at x = 2 is y = 1/2x - 1.

1. Start with the equation for a line in slope-intercept form: y = mx + b

2. Substitute in the slope, which in this case is 1/2 since f'(2) = 1/2: y = 1/2x + b

3. Find the y-intercept, which is the point where the line crosses the y-axis. In this problem, we know that f(2) = ln(2), so we can substitute in 2 for x and ln(2) for y in our equation: ln(2) = 1/2(2) + b

4. Using algebra, solve for b: b = ln(2) - 1

5. Substitute b back into our equation to get the final answer: y = 1/2x - 1

Learn more about equation here

https://brainly.com/question/29657992

#SPJ4

question 4 a data analyst creates a scatterplot with a lot of data points. it is difficult for the analyst to distinguish the individual points on the plot because they overlap. what function could the analyst use to make the points easier to find?

Answers

The analyst could use the geom_jitter() function to make the points easier to find.

It is difficult for the analyst to distinguish the individual points on the plot because they overlap.

In this question we have been given a data analyst creates a scatterplot with a lot of data points. It is difficult for the analyst to distinguish the individual points on the plot because they overlap.

We need to find a function that could the analyst use to make the points easier to find.

We know that overplotting is caused due to discreteness in smaller datasets.

A function geom_jitter() adds a small random variation to the location of each point, which is a useful way of handling overplotting.

Whereas the function geom_point() adds a layer of points to given plot, which creates a scatterplot.

Therefore, geom_jitter() make the points easier to find.

Learn more about the scatter plot here:

brainly.com/question/29231735

#SPJ4

The analyst could use the geom_jitter() function to make the points easier to find.

It is difficult for the analyst to distinguish the individual points on the plot because they overlap.

In this question we have been given a data analyst creates a scatterplot with a lot of data points. It is difficult for the analyst to distinguish the individual points on the plot because they overlap.

We need to find a function that could the analyst use to make the points easier to find.

We know that overplotting is caused due to discreteness in smaller datasets.

A function geom_jitter() adds a small random variation to the location of each point, which is a useful way of handling overplotting.

Whereas the function geom_point() adds a layer of points to a given plot, which creates a scatterplot.

Therefore, geom_jitter() makes the points easier to find.

Learn more about the scatter plot here:

brainly.com/question/29231735

#SPJ4

Estimate the indicated probability by using the normal distribution as an approximation to the binomial distribution. Estimate p(6) for n = 18 and p = 0. 3.

Answers

By applying normal approximation to the binomial concept, it can be concluded that the indicated probability is 0.62134

Normal approximation to the binomial is a method of approximating the probabilities associated with the binomial distribution using the normal distribution.

μ = n.p

σ = √np(1-p)

where μ is the mean, n is the number of trials, p is the success probability and σ is the standard deviation.

Now we have:

x = 6

n = 18

p = 0.3

Thus we can calculate the mean:

μ = np

  = 18 * 0.3

  = 5.4

Now we calculate the standard deviation

σ = √μ (1-p)

  = √ 5.4 (1 - 0.3)

  = √ 5.4 * 0.7

  = √ 3.78

  = 1.944

Then we can find the z-score using the mean and standard deviation found in the previous step:

z-score = (x – μ) / σ

            = (6 - 5.4) / 1.944

            = 0.6 / 1.944

            = 0.309

And finally, we can obtain from the z table that P(6) = P(x<0.309) = 0.62134

To learn more about normal approximation to the binomial, click here: https://brainly.com/question/30450020

#SPJ4

help pls
how many solutions does the system of equations below have?
10x - 8y = -1
3x + 5y = -17

no solution
one solution
or infinitely many solutions?​

Answers

one solution (i used the desmos graphing calculator website)

How far is 10 yards in feet?

Answers

Answer: 10 yards is equivalent to 30 feet.

Step-by-step explanation:

In 30 feet, there are 10 yards. Therefore 3 feet are equal to 1 yard. To precisely calculate the length in feet, divide 4 yards by 3.

How are yards calculated using dimensions?Let's now convert each of the three dimensions to a yard. How to do it is as follows: Convert the measurement from inches to yards (6 x 36 = 0.167 yards). Do the math to convert 12 feet x 3 into 4 yards. The square yard is equal to the length times the width, expressed in feet, multiplied by 9. (SQYDS).A square yard measures 9 square feet. The area value must be multiplied by 9. You don't need much to change an area from square feet to square yards. For instance, you might divide 27 square feet by 9 to get square yards.

Add three to the total number of yards.

Add 10 to 3 since 3 feet are equivalent to 1 yard.

10 × 3 = 30.

10 yards equal 30 feet.

To learn more about yards, refer to:

https://brainly.com/question/358500

#SPJ4

y 3x^-1y=x^9 y(1)=9 solve . (a) identify the integrating factor, . = (b) find the general solution. note: use for an arbitrary constant. (c) solve the initial value problem .

Answers

The integrating factor is x³, and the general solution is y = x⁹/12 + C/x³. When putting y(1) = 9, the initial value problem's solution is y = x⁹/12 + 107/12x³.

Now, the equation given to us is:

[tex]y' + 3x^{-1}y = x^8\\[/tex]

Since the equation is not seperable by variables, therefore we have to use the integrating factor method (IF Method).

The ordinary linear differential equations are represented in the following general form:

y’ + P y=Q or dy/dx + P(x) y = Q(x)

Integrating factor is defined as the function which is selected in order to solve the given differential equation. It is most commonly used in ordinary linear differential equations of the first order.

When the given differential equation is of the form;

dy/dx + P(x) y = Q(x)

then the integrating factor is defined as:

μ = [tex]e^{\int{Px} \, dx }[/tex]
where P(x) (the function of x) is a multiple of y and μ denotes integrating factor.

For this equation, the Integrating Factor is:

IF = [tex]e^{3\int{\frac{1}{x} }\, dx }[/tex] = x³

Multiplying both sides of the equation by the IF,

μy' + μ3x^{-1}y = μx^8

x³y' + 3x²y = x¹¹

On solving it, we get the general solution as:

y = x⁹/12 + C/x³

We know that the initial value is y(1) = 9

Substituting y = 9 when x = 1 in the general value,

9 = 1/12 + C/1

C = 9 - 1/12 = 107/12

Therefore, the particular solution is

y = x⁹/12 + 107/12x³

Thus, the integrating factor is x³, and the general solution is y = x⁹/12 + C/x³. When putting y(1) = 9, the initial value problem's solution is y = x⁹/12 + 107/12x³.

To learn more about integrating factor in differential equations, visit the link:

brainly.com/question/15049305

#SPJ4

Fill in the table using this function rule Y=3x+1

Answers

The complete table of values is

x  1   2   3  4

y  4  7  10  13

How to complete the table

From the question, we have the following parameters that can be used in our computation:

y = 3x + 1

Set the variable x from 1 to 4

So, we have

y = 3 * 1 + 1 = 4

y = 3 * 2 + 1 = 7

y = 3 * 3 + 1 = 10

y = 3 * 4 + 1 = 13

When represented on a table of values, we have

x  1   2   3  4

y  4  7  10  13

Read more about linear function at

https://brainly.com/question/15602982

#SPJ1

height of men in america have a normal distribution with a mean of 69.5 9 inches

Answers

   The value of  [tex]P(68 < \bar{X} < 70)[/tex] is  0.759298

What is average/mean ?

The middle number, which is determined by dividing the sum of all the numbers by the total number of numbers, is the average value in mathematics. When determining the average for a set of data, we add up all the values and divide this sum by the total number of values.

Given mean [tex]\mu[/tex]=69.5 , S=3

Consider  [tex]P(68 < \bar{X} < 70)[/tex]

              = P[ (68-69.5)/(3/√20) < ( [tex]\bar{X} -\mu[/tex] )/(S/√n) < (70-69.5)/(3/√20) ]

              =  P ( -2.23607 < Z < 0.74535 )

              = P ( Z< 0.7453) - P(Z < -2.2360 )

              = 0.77197 - 0.01267

              = 0.759298

Hence,  [tex]P(68 < \bar{X} < 70)[/tex] =  0.759298

To learn more about the average from the given link

https://brainly.com/question/1136789

#SPJ4

height of men in america have a normal distribution with a mean of 69.5  inches and a standard deviation of 3 inches. In a random sample of 20 adult men in the united states find [tex]P(68 < \bar{X} < 70)[/tex]

At what point on the curve x = 3t^2 + 5, y = t^3 − 7 does the tangent line have slope 1/2 ?

Answers

The tangent line on the curve x = 3t² + 5 , y = t³ - 7 have a slope as 1/2 at the point (8, -6).

The Tangent Line to a curve at a specific point is calculated  by the derivative of the curve at that point.

The Slope of the tangent line at a point (x₀, y₀) is given by the derivative of the curve at that point, denoted as f'(x₀).

The curve x = 3t² + 5 , y = t³ - 7 ,

we have to find the value of t such that the slope of the tangent line at that point is 1/2.

we first find the derivative of y with respect to x, which is given by:

⇒ dy/dt = 3t² and dx/dt = 6t

Using chain rule to find the derivative of y with respect to x:

⇒ dy/dx = dy/dt × dt/dx = (3t²)/6t = t/2

Next, we equate derivative to 1/2 and solve for t ;

⇒ t/2 = 1/2

⇒ t = 1

So, the point where the tangent line has slope 1/2 is

⇒ (x, y) = (3t² + 5, t³ - 7)

⇒ (8, -6).

Therefore , the point is (8,-6) .

The given question is incomplete , the complete question is

At what point on the curve x = 3t² + 5 , y = t³ - 7 , does the tangent line have slope as "1/2" ?

Learn more about Curve here

https://brainly.com/question/30452116

#SPJ4

Consider the charge distribution in the diagram: a 0.06 m Find the magnitude of the net force Fnet on the negative charge due to all other charges. (a) Fnet 1102.5 N (b) Fnet1559.17 N (c) Fnet 551.25 N (d) Fnet 2110.42 N (d) Fnetl 2110.42 N (e) Fnet1102.5 N 100%

Answers

The magnitude of the net force Fnet on the negative charge due to all other charges is 1102.5 N. So, correct option is (a).

What do you mean by force?

Forces are caused by interactions between objects, and they can result from a variety of sources, such as gravitational attraction, electromagnetic interactions, and friction. Forces can be balanced, meaning that the sum of all forces acting on an object is equal to zero, or they can be unbalanced, meaning that the sum of all forces is not equal to zero. Unbalanced forces cause changes in an object's velocity and acceleration, and they can result in changes in an object's position, direction, and speed.

In physics, forces play a central role in our understanding of the world and the laws of motion. They are used to describe the behavior of objects in motion and to analyze the interactions between objects. The study of forces and the interactions between objects is known as mechanics, and it forms the foundation of classical physics.

Overall, the concept of force is a fundamental and important idea in physics and is used to describe and understand the behavior of objects in motion and the interactions between objects.

To know more about motion visit:

https://brainly.com/question/28554700

#SPJ4

A space shuttle orbits earth at a rate of about 4,375 miles in 15 minutes at this rate how far does the space shuttle travel around earth in 1 hour?

Answers

Answer: 17500 miles

Step-by-step explanation:

write the fully simplified negation of 3 < x ≤ 4

Answers

The given inequality states that the value of x is greater than 3 and less than or equal to 4.

3 ≥ x > 4

Given inequality: 3 < x ≤ 4

Negating the given inequality:

1. Negate the inequality symbol:

3 ≥ x

2. Negate the comparison operator:

3 ≥ x > 4

The given inequality states that the value of x is greater than 3 and less than or equal to 4. When we negate this inequality, we get that the value of x is greater than or equal to 3 and greater than 4. This means that the fully simplified negation of 3 < x ≤ 4 is 3 ≥ x > 4.

Learn more about inequality here

https://brainly.com/question/28823603

#SPJ4

A right cone has a height of 12 inches and a volume of 64π in³. What is the radius of the cone?

Answers

The radius of the cone is given by the equation r = 4 inches

What is a Cone?

A cone is a three-dimensional shape in geometry that narrows smoothly from a flat base (usually circular base) to a point(which forms an axis to the center of base) called the apex or vertex.

The volume of a cone is given by the equation

Volume of Cone = ( 1/3 ) πr²h

where r is the radius of the cone

h is the height of the cone

Surface area of the cone = πrl

where l = √ ( b² + r² )

Given data ,

Let the radius of the cone be represented as r

Now , the equation will be

The volume of the cone = 64π inches³

The height of the cone h = 12 inches

So , Volume of Cone = ( 1/3 ) πr²h

Substituting the values in the equation , we get

64π = ( 1/3 )π r² ( 12 )

Divide by π on both sides of the equation , we get

64 = 4r²

Divide by 4 on both sides of the equation , we get

r² = 16

Taking square roots on both sides of the equation , we get

r = 4 inches

Therefore , the value of r is 4 inches

Hence , the radius of cone is 4 inches

To learn more about cone click :

https://brainly.com/question/1984638

#SPJ1

I’ll give Brainliest and points!!!!
* image is provided*
Plssss helpppp!!!!!!

Answers

Answer: C. 12000(1.05)^n < 20000

Step-by-step explanation:

When it says that the tuition is increasing at a rate of 5%, it means that you add 1

1+0.5= 1.05

Everything else is the same so you just add 1 to 0.5 and that is the answer.

The dog shelter has Labradors, Terriers, and Golden Retrievers available for adoption. If P(terriers) = 15%, interpret the likelihood of randomly selecting a terrier from the shelter.

Likely
Unlikely
Equally likely and unlikely
This value is not possible to represent probability of a chance event

Answers

The interpretation that the likelihood that the first question will be true is (a) Likely.

What is probability?

Probability is a number that expresses the likelihood or chance that a specific event will take place. Both proportions ranging from 0 to 1 and percentages ranging from 0% to 100% can be used to describe probabilities.

To interpret the likelihood that the first question will be true.

From the question, we have the following parameters that can be used in our computation:

Probability value

The value of the probability and the notation are given as

P(true) = 0.8

As a general rule of probability, we have

Range of probability value = 0 to 1 (inclusive)

Unlikely = less than 0.5

Equally likely and unlikely = 0.5

Likely = greater than 0.5

Using the above as a guide, we have the following:

The value of P(true) = 0.8 is greater than 0.5

This that the probability is likely

Learn more about probability here:

https://brainly.com/question/30034780

#SPJ1

The triangles above are

Answers

The triangles in this problem are similar.

What are similar triangles?

Similar triangles share these two features:

Congruent angles, that is, angles that have the same measure.Proportional side lengths.

For this problem, we have that the side lengths are proportional, as:

3/6 = 4/8 = 5/10 = 0.5.

(same ratio, applying the trigonometric ratios we would find them to have the same angle measures).

However, the triangles in this problem are not congruent, as they have different side lengths.

More can be learned about similar triangles at brainly.com/question/11920446

#SPJ1

Check whether
(
2
,
11
)
is a solution to the system, then choose all true statements from the list.

Equation 1:

2
x
+
5
y
=
34

Equation 2:

7
y
=

61

8
x

Group of answer choices

The point does not satisfy either equation

The point satisfies only equation 1

The point satisfies both equation 1 and 2

The point satisfies only equation 2

The point is a solution to the system

The point is not a solution to the system

Answers

The correct statements from the group of answer choices are:

The point satisfies both equation 1 and 2

The point is a solution to the system

What is linear equation ?

A linear equation is an algebraic equation with simply a constant and a first-order (linear) term of the form y=mx+b, where m is the slope and b is the y-intercept. The above is sometimes referred to as a "linear equation with two variables," where y and x are the variables.

To check whether the point (2, 11) is a solution to the system, we need to substitute these values into both equations and see if they hold true.

For equation 1:

-2 * 2 + 5 * 11 = -4 + 55 = 51

For equation 2:

-7 * 11 = -77

-61 - 8 * 2 = -61 - 16 = -77

Since both equations are true for the given point, the statement "The point satisfies both equation 1 and 2" is correct and "The point is a solution to the system" is also correct.

Therefore, the correct statements from the group of answer choices are:

The point satisfies both equation 1 and 2

The point is a solution to the system

To know more about linear equation visit,

https://brainly.com/question/28782185

#SPJ1

Find the number of successes x suggested by the given statement. A running shoe manufacturer randomly selects 386 of its shoes for quality assurance and finds that 3. 12% of these shoes are found to be defective.

Answers

A running shoe manufacturer randomly selects 386 of its shoes for quality assurance and finds that 3. 12% of these shoes are found to be defective. The number of successes (defective shoes) is 12

How did we get the value?

The number of defective shoes can be calculated by multiplying the percentage of defective shoes (3.12%) by the total number of shoes selected (386).

(3.12/100) * 386 = 12

So, the number of successes (defective shoes) is 12

learn more about multiplication: https://brainly.com/question/10873737

#SPJ1

find the values of X such that the given vectors are orthogonal. xi + 2xj xi - 5j

Answers

The values of x that make the given vectors orthogonal are xi = 5 and xi = -2.

The dot product of two vectors is equal to zero when the vectors are orthogonal. Thus, to find the values of X such that the given vectors are  orthogonal, we must set the dot product of the two vectors to zero and then solve the resulting equation. The dot product of two vectors is calculated by taking the sum of the product of the corresponding components of the two vectors. In this case, the dot product of the two vectors is calculated as:

(xi + 2xj) • (xi - 5j) = xi2 + 2xixj - 5xi - 10xj

Setting this equal to zero and solving for x, we obtain

xi2 + 2xixj - 5xi - 10xj = 0

Subtracting 2xixj from both sides, we get

xi2 - 5xi - 10xj = -2xixj

Factorizing the left-hand side, we get

(xi - 5)(xi + 2) = -2xixj

Setting the two factors on the left-hand side equal to zero and solving for x, we get

xi - 5 = 0  => xi = 5

and

xi + 2 = 0  => xi = -2

Thus, the values of x that make the given vectors orthogonal are xi = 5 and xi = -2.

Learn more about dot product here:

https://brainly.com/question/29619659

#SPJ4

Two students missed the first Mid exam. Their excuse was that their car had gotten a flat tire. On the next mid exam, these students were asked to identify which tire had become flat (driver's side front, driver's side rear, passenger's side front, passenger's side rear). What is the probability that the two students pick the same tire (assuming the students are randomly choosing)? Submit your answer as a decimal with four digits of accuracy.

Answers

Answer:

1/4=0.25

Step-by-step explanation:

The probability that both students pick the same tire is (1/4) * (1/4) = 1/16

The probability of the first student picking a specific tire is 1 in 4, or 1/4. The probability of the second student also picking that same tire is also 1 in 4. To find the probability that both students pick the same tire, we need to multiply the probabilities of each event.

So, the probability that both students pick the same tire is (1/4) * (1/4) = 1/16. This means that the chance of both students picking the same tire is 0.0625 or 6.25%.

To summarize, there are four possible tires that could have gotten a flat, and two students are asked to identify the tire. If each student randomly chooses a tire, the probability that both students will pick the same tire is 1 in 16, or 0.0625. This means that the chance of both students picking the same tire is low, and the likelihood of them choosing different tires is much higher.

To learn more about the probability, visit:

brainly.com/question/30034780

#SPJ4

You have a function that takes in an X value and produces a Y value. The x value equals 2 times the y value, plus 7 more.What's the x value when the y value equals 12? I need help

Answers

The x value when the y value equals 12 is calculated to be 31

How to find the value of x

From the problem the equation is deduced to be : x = 2y + 7

When y = 12,

we can substitute this value into the equation to find the corresponding x value:

x = 2(12) + 7

x = 24 + 7

x = 31

Therefore, the x value when the y value equals 12 is 31.

Learn more about functions at:

https://brainly.com/question/17043948

#SPJ1

1 more after this lol

Answers

The exponential Function is  y(t) = 1500 [tex]e^{-0.0.325t[/tex].

What is Exponential Function?

Calculating the exponential growth or decay of a given collection of data is done using an exponential function, which is a mathematical function. Exponential functions, for instance, can be used to estimate population changes, loan interest rates, bacterial growth, radioactive decay, and disease spread.

An exponential function is defined by the formula f(x) = [tex]a^x[/tex], where the input variable x occurs as an exponent.

Given:

Forest covered the area of = 1500 Km²

Now, the area is decreased by 3.25%

So, the exponential Function to represent the situation

y(0)= 1500 km², r = -3.25% = - 0.0325

y(t) = A [tex]e^{rt[/tex], and A = y(0) = 1500

so, y(t) = 1500 [tex]e^{-0.0.325t[/tex]

Learn more about Exponential Function here:

https://brainly.com/question/14355665

#SPJ1

Other Questions
fro the top of a cliff ,100m above the sea level. a stone is thrown vertically upward with a velocity of 30m/s. After how many second and with what velocity will it hot the sea why is the persistence method of forecasting limited? How did Pericles feel about social standing in public life? How far has the Meiji seamount moved from the hot spot?6000 km4600 km5500 km1500 km You sold short 300 shares of common stock at $55 per share. The initial margin is 60%.What stock price would you receive a margin call if the maintenance margin is 35%? Fill in the table using this function rule Y=3x+1 the expression ab (a b)cin describes ________. the carry output of a full-adder the sum output of a half-adder the sum output of a full-adder the carry output of a half-adder Lynn is 17 years old and gets financial support from the government. Her mother, Janet, was pregnant with her when she was 16 years old and had to rely on government assistance. Her grandmother, Maggie, was orphaned at a young age and also relied on government assistance for most of her life. What BEST describes this family? A. This family is experiencing disability. B. This family is experiencing a lack of dignity. C. This family is experiencing generational poverty. D. This family needs to be rehabilitated. Objective quantity: p = 30x + 50y corner that maximizes profit: (0, 6) what is the profit?. which biological molecules were generated during the miller-urey experiment? describe a strategic challenge faced by a non-profit youre familiar with. identify how they might address this problem and 1-2 ways in which they might turn your idea into action. * the amount of atp stored in a muscle cell can keep a muscle active for about ________. group of answer choices 10-30 seconds 1-3 hours 1-3 minutes 1-2 seconds Which pattern of development among vertebrates is evidence that they share a common ancestor? A. All vertebrates have a vestigial structure called gills. B. All vertebrate embryos have pharyngeal pouches during development. C. All vertebrates have tails as both embryos and adults. D. All vertebrates have identical embryos but differences among structures as adults A company has earnings per share of $3.10, it paid a dividend of $2.40 per share, and the market price of the company's stock is $64 per share. The price/earnings ratio is closest to: (Round your answer to 2 decimal places.)a. 1.29.b. 91.43.c. 20.65.d. 9.60. Upon further review, the city planner uncovers a second externality. Rehearsals for the plays tend to run until late at night, with actors, stagehands, and other theatre members coming and going at various hours. The planner has found that the increased foot traffic improves the safety of the surrounding streets, an estimated benefit to the community of $2 per ticket. what might be some benefits generated by the theater? (a)what distance will the bicycle travel with one rotation of the wheels? give the exact distance and an approximation to the nearest tenth of an inc how much heat is released if a 10.0 gram piece of aluminum is cooled from 70c to 50c? The dog shelter has Labradors, Terriers, and Golden Retrievers available for adoption. If P(terriers) = 15%, interpret the likelihood of randomly selecting a terrier from the shelter. Likely Unlikely Equally likely and unlikely This value is not possible to represent probability of a chance event what is the main reason so many settlers moved west of the appalachian mountains in the early 1800s? classical school theories that emphasize individual responsibility are consistent with which punishment movement?