Solve for X. Find the length of angle
10
8
E
2x - 17
9
D
с
Applying the secant-secant theorem, the value of x is: 12.
What is the Secant-secant Theorem?The secant-secant theorem states that if you draw two lines from a point outside a circle that intersect the circle at two different points, then the product of the length of one line segment and the length of the portion of the line outside the circle is equal to the product of the length of the other line segment and the length of its portion outside the circle.
Based on the secant-secant theorem, we have:
EF * ES = ED * EC
Substitute the values:
8(8 + 10) = 9(2x - 17 + 9)
Solve for x:
144 = 18x - 72
144 + 72 = 18x
216 = 18x
216/18 = x
x = 12
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Two trees are planted next to each other. One tree is 4 meters tall and casts a 16-meter shadow. Determine the height of the other tree if it casts a 29-meter shadow.
1.81 m
3.25 m
7.25 m
12.25 m
The height of the other tree is 7.25 meters
How to determine the height of the other treeFrom the question, we have the following parameters that can be used in our computation:
One tree is 4 meters tall casts a 16-meter shadowUsing the above as a guide, we have the following:
Ratio = Height : Shadow
So, we have
Height : Shadow = 4 : 16
Simplify
Height : Shadow = 1 : 4
So, we have
Height : 29 = 1 : 4
This means that
Height = 29 * 1/4
Evaluate
Height = 7.25
Hence the height is 7.25 meters
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Answer:
The height of the other tree is 7.25 meters
Step-by-step explanation:
Maxine took out a $9,000 loan to buy a car. By the end of the loan, she had paid 20% of the original loan amount in interest. What was the total amount she paid on the loan with interest?
Maxine paid total amount of $10800 on the loan.
What is percentage?The percentage is defined as a given part or amount in every hundred. It is a fraction with 100 as the denominator and is represented by the symbol "%".
Given,
Maxine took loan of $9000
Interest she paid = 20%
Total interest = (20/100) × 9000
= $1800
Total amount = $9000 + $1800 = $10800.
Hence, $10800 is total amount Maxine paid at end of the loan.
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based on the data shownin the graph how many boxes can the shipping company to pack in a 18 hour period
The equation of line is y = 12x and the number of boxes the shipping company can pack in 18 hour period is 216 boxes
What is an Equation of a line?The equation of a line is expressed as y = mx + b where m is the slope and b is the y-intercept
And y - y₁ = m ( x - x₁ )
y = y-coordinate of second point
y₁ = y-coordinate of point one
m = slope
x = x-coordinate of second point
x₁ = x-coordinate of point one
The slope m = ( y₂ - y₁ ) / ( x₂ - x₁ )
Given data ,
Let the number of hours be x
Let the number of boxes be y
Let the equation of line be represented as A
Now , the value of A is
Let the first point be P ( 5 , 60 )
Now , the slope of the line m = y/x
Substituting the values in the equation , we get
Slope m = 60 / 5 = 12
Now , the equation of line is y - y₁ = m ( x - x₁ )
Substituting the values in the equation , we get
y - 60 = 12 ( x - 5 )
y - 60 = 12x - 60
y = 12x
Now , when x = 18 hours
y = 12 ( 18 ) boxes
y = 216 boxes
Hence , the number of boxes is 216 boxes
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Solve for x. Enter the solutions from least to greatest.
6x² - 6x - 72 = 0
Answer:
-3, 4
Step-by-step explanation:
First, we can simplify this expression by diving both sides by 6. Thus, we get x² - x - 12 = 0. Solving this, we get (x-4)(x+3). Thus, the solutions for x are 4 and -3. So, the answer is x = -3, 4
Shalu cycles to her school at an average speed of 12 km/hr. It takes her 20 minutes to reach the school. If she wants to reach her schoo n 15 minutes, what should be her average speed?
Answer:
She should walk at a rate of 16 km/hr
Step-by-step explanation:
At a rate of 12 km/hr, she would have traveled 4 km in 20 minutes. This can be calculated by finding the ratio of 20 minutes to 1 hour which is 1/3. We then multiply this ratio by the rate to find the distance Shalu needs to walk to school.
We then need to find the necessary km/hr in order for Shalu to travel 4 km in 15 minutes. 15 minutes is a quarter of 1 hr. Therefore a rate of 4 km/15 minutes is equal to a rate of 16 km/hr. This means that the average speed Shalu would have to walk is 16 km/hr.
7700 dollars is placed in an account with an annual interest rate of 5.5%. To the nearest year, how long will it take for the account value to reach 26500 dollars?
116 years it take for the account value to reach 26500 dollars
What is Percentage?percentage, a relative value indicating hundredth parts of any quantity.
Given that 7700 dollars is placed in an account with an annual interest rate of 5.5%.
We need to find the time it take for the account value to reach 26500 dollars
[tex]A=P(1+r)^{t}[/tex]
A = final amount=26500
P = initial amount (7700)
r = annual interest rate (5.5%)
n = number of times interest is compounded per year
t = time in years
Solving for t, we get:
[tex]25600=7700(1+5.5/100)^{t}[/tex]
[tex]25600=7700(1.055)^{t}[/tex]
Divide both sides by 7700
[tex]25600/7700=1.055^{t}[/tex]
3.32=tlog1.055
3.32=0.02t
t=116 years
Hence, 116 years it take for the account value to reach 26500 dollars
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Patrick is a great babysitter. He makes $9 an hour. Lila is an even better babysitter. She makes $12 an hour. Lila works 6 hours each week. How many hours does Patrick need to work in order to earn as much money as Lila earns in a week?
Answer:
8 hours
Step-by-step explanation:
We know that since Lila earns $12/hr and works 6 hr/week, she earned 72 since 12 * 6 = 72.
We can let the amount Patrick earns each week represent 9h, where h is the amount of hours he works.
We can solve for h by setting Patrick's equation equal to 72, which is Lila's earnings:
[tex]9h=72\\h=8\\\\9(8)=72\\12(6)=72[/tex]
Oscar and Julie Ashton are celebrating their 15th anniversary by having a reception at a local reception hall. They have budgeted $4,500 for their reception. If the reception hall charges a $90 cleanup fee plus $35 per person, find the greatest number of people that they may invite and still stay within their budget.
The greatest number of people that they may invite and still stay within their budget is 126 persons.
Equation in mathematicsAn equation is a mathematical statement in symbolic form that indicates that two things are exactly the same. Equations are written with an equal sign (=) as follows:
x + 3 = 5, which states that the value x = 2.2x + 3 = 5, which states that the value x = 1.The statements above are similar. Equations can be used to express the similarity of two expressions composed of one or more variables.
For example, for real x members, the following equation is always true:
x(x - 1) = x² − x.
The above equation is an example of identity.
An equation that is always true regardless of the values of the variables in it.
According to the question:
Oscar and Julie Ashton have a budgeted $4,500 for their reception.
The reception hall charges a $90 cleanup fee plus $35 per person.
Let the total number of persons be = p
Clean up is a one time charge.
So, the inequality forms:
90+ 35p= < $4500
90 + 35p =< $4500
35p =< $4500 - 90
35p=< 4410
p=< 4410 : 35
p =< 126 persons
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Draw the line of reflection that reflects quadrilateral ABCD onto
quadrilateral A'B'C'D'.
Note that the line of reflection that reflects quadrilateral ABCD onto quadrilateral A'B'C'D' is given as attached. Note that when a shape is reflected, it must be reflected over a line. In this case, the line of reflection is y = -3.
What is a line of reflection?A line of reflection is a line that acts as a mirror, reflecting a figure across the line so that the image is a mirror image of the original.
When a shape is reflected, it must be reflected over a line. The line of reflection of quadrilateral ABCD onto quadrilateral A'B'C'D is
From the given graph, we have the following observations
ABCD was flipped over to form A'B'C'D'
The line of reflection is between both shapes.
Using points C and C' as references;
We have:
C = (-3, -1)
C" = (-3, -5)
Notice that both points have the same x-coordinate
This means that the line of reflection is parallel to the x-axis and passes through the y-axis.
The point at which it passes through the y-axis is calculated using the mid-point formula.
Therefore, we have:
y = (y1+y2)/2
y = (-1-5)/2
y = -6/2
y = -3
Hence, the line of reflection is y = -3
See the attachment for the line of reflection.
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Answer:
Step-by-step explanation:
3. A bumblebee of mass 0.015 kg is traveling at 21.0 m/sec when it collides with a windshield. How much kinetic energy does the bee have as it hits the windshield? Show work thanks for the help
Answer:
Step-by-step explanation:
KE = (1/2) * m * v^2
where KE is the kinetic energy, m is the mass of the object, and v is the velocity of the object.
We are given the mass of the bumblebee as 0.015 kg and its velocity as 21.0 m/sec. We can plug these values into the formula to calculate its kinetic energy:
KE = (1/2) * m * v^2
= (1/2) * 0.015 kg * (21.0 m/sec)^2
= (1/2) * 0.015 kg * 441.0 m^2/sec^2
= 2.92625 J
Therefore, the bumblebee has 2.92625 Joules of kinetic energy as it hits the windshield.
Answer:
The kinetic energy of the bumblebee as it hits the windshield is given by the equation KE = 0.5 x 0.015 kg x (21.0 m/s) squared. This gives us a total of 945 J of kinetic energy.
What percent of the
square is shaded in?
When you type your answer
do not include a % sign.
Answer:
1 1/3 or just 1/3
Step-by-step explanation:
What percent of the shape is shaded in?
Alright to start, let's look at the shape, it is divided into 4 equal parts, one part is shaded, which gives us 1/4, or 25% or 0.25. Then there's another part, which is half shaded, that'll be half of 1/4 or 25% or 0.25, which is 1/8 or 12.5% or 0.125. Now all you have to do is add them together.
1/4 + 1/8 = 3/8
25% + 12.5% = 37.5%
0.25 + 0.125 = 0.3725
These are your three answers you can choose from, I guess the second one won't work because the problem states not to include a % sign.
Hope this helped!
2 numbers that can be true for the following equations. x+y=17 & x-y=7
The two numbers that can be true for the equations are 5 and 12
How to solve the simultaneous equationFrom the information given, we have the equations;
x+y=17
x-y=7
From equation (1), make 'x' the subject of formula
x = 17 - y
Now, substitute the value into the formula, we have;
17 - y - y= 7
collect like terms
-y-y = 7 - 17
Subtract the iike terms
-2y = -10
Make 'y' the subject
y = 5
Substitute the value
x = 17 -5
x = 12
Hence, the values are 12 and 5
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helpppppppppppp pleaseeee
Bethany says, Using these exchange rates, £1 is worth 1.17 euros.
Step-by-step explanation
1 euro = 1.07 dollars
£1 = 1.25 dollars
Now ,
⇒ £1 = 1.25 dollars
⇒ £1 =
⇒ £1 =
⇒ £1 =
⇒ £1 =
⇒ £1 =1.17 euros
Therefore , Bethany says, Using these exchange rates, £1 is worth 1.17 euros.
Draw a horizontal line of length 7cm. Construct the perpendicular bisector using a pair of compasses.
The horizontal line of length 7cm is added as an attachment
How to bisect the lineFrom the question, we have the following parameters that can be used in our computation:
Line = 7 cm
The following steps would create the perpendicular bisector
Draw the line segment of 7 cmPlace the point of the compass on one end of the line segment and draw a small arc that intersects the line segment at two points.Place the point of the compass on the other end of the line segment and draw a small arc that intersects the line segment at two points.Draw a straight line that connects the two points where the arcs intersect the line segment.This line is the perpendicular bisector of the line segment.Read more about perpendicular bisector at
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Help please i don’t know how to do this
Answer:
16
Step-by-step explanation:
(fog)x=f{g(x)}
=f(x-2)
=(x-2)^2
So,
(fog)(-2)=(-2-2)^2
=-4^2
=16
What is the most precise term for quadrilateral ABCD with vertices A(4, 7),
B(6, 5), C(4, 1), and D(2, 5)?
Answer:
Step-by-step explanation:
The most precise term for the quadrilateral ABCD with vertices A(4, 7), B(6, 5), C(4, 1), and D(2, 5) is a trapezoid. A trapezoid is a quadrilateral with exactly one pair of parallel sides.
A Six Sigma program has how many defects per million? 27006 times the standard deviation3410003.4
By standard deviation, 3.4 defects per million that a six sigma program has. Whereas the remaining ones are not appropriate in this context.
What does standard deviation mean ?
The term "standard deviation" (or "") refers to the degree of dispersion of the data from the mean.
Data are said to be more closely grouped around the mean when the standard deviation is low and more dispersed when the standard deviation is high.
Describe standard deviation using an example?
The dispersion of the data around the mean value is measured by the standard deviation. It might be helpful when comparing data sets that may have the same mean but a different range.
The means of the two numbers 15, 15, 15, 14, 16, and 2, 7, 14, 22, 30 are the same, for instance. The second is, however, obviously more dispersed.
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Find the volume of the resulting solid if the region under the curve y = 9/(x ^ 2 + 3x + 2) from x = 0 to x = 1 is rotated about the x-axis and the y-axis.
When a region is rotated about the x-axis, a cylinder is formed. The volume of a cylinder is given by the formula V = πr²h, where r is the radius and h is the height of the cylinder.
What is volume of a cylinde ?The volume of a cylinder is the amount of space the cylinder takes up. It is found by multiplying the area of the cylinder's base by its height. The formula for finding the volume of a cylinder is V = πr²h, where r is the radius of the cylinder's base, and h is its height.
The radius of the cylinder is equal to the distance from the x-axis to the highest point on the graph of y = 9/(x² + 3x + 2).
To find the highest point on the graph, we differentiate the function and find the critical points.
Differentiating y = 9/(x² + 3x + 2):
dy/dx = -18x / (x² + 3x + 2)²
Setting dy/dx = 0 and solving for x:
-18x / (x² + 3x + 2)² = 0
x = -3, 2
For x = -3, y = 9/(-3² + 3(-3) + 2) = 9/1 = 9
For x = 2, y = 9/(2² + 3(2) + 2) = 9/8 = 1.125
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If 6 Gardner's can now the grass of a soccer field in 2 hours how many gardeners can mow the same field in 3 hours
Two gardeners can cut a similar field in three hours. A soccer field might be cut in two hours by six grounds-keepers, every one of whom works at a pace of one-6th of the field every hour.
To get the number of grounds-keepers expected to cut the very field in that timeframe, we should initially decide the speed at which the field can be cut in 3 hours, which is 1/3 of the field consistently.
To get the required number of groundskeepers, we partition this rate by the pace of every nursery worker, which is 1/6 of the field every hour, yielding the condition 1/3 / 1/6 = 2.
Subsequently, two nursery workers might cut similar regions in three hours.
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What is the surface area of the cube?
Answer:
tsa=6a^2
=6x(6.5x6.5)
=235.3cm sq.
Step-by-step explanation:
i hope it will help u
3. Roma makes scented candles, which she sells for $5 each or $11 for 3. Yesterday she took 200 candles with her to a craft fair and sold them all, taking a total of $788.
How many of her candles did Roma sell for $5 at the craft fair?
Let's call the number of candles Roma sold for $5 each "x".
What is the unitary method's formula?
What is the unitary method's formula? The unitary method's formula is to identify the value of a single unit, then multiply that value by the number of units to obtain the required value.
Since she sold 200 candles in total, we know that x + 3y = 200, where y is the number of sets of three candles she sold for $11.
We also know that the total revenue was $788, so we can set up another equation based on the total revenue:
5x + 11y = 788
Now that we have two equations, we can use substitution to solve for x. First, let's solve for y:
y = (200 - x) / 3
Plugging this expression for y into the second equation:
5x + 11((200 - x) / 3) = 788
Expanding and simplifying the equation:
5x + (2200 - 11x) / 3 = 788
Multiplying both sides by 3 to get rid of the fraction:
15x + 2200 - 11x = 2364
Combining like terms:
4x = 164
Finally, dividing both sides by 4 to solve for x:
x = 41
So Roma sold 41 candles for $5 each at the craft fair.
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4. Are the triangles similar?
If yes, which angles are congruent?
By AA similarity Triangle PQR and TQS are similar.
What is Similarity?Two triangles are similar if they have the same ratio of corresponding sides and equal pair of corresponding angles. Similar figures are described as items with the same shape but varying sizes, such as two or more figures.
Given:
As, PR || TS then
<RPQ = <TSQ (Alternate Interior Angle)
< <QTS = <QRP (Alternate Interior Angle)
So, Triangle PQR and TQS are similar by AA similarity criteria.
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how did get 180 by solving 15 multiply by 12???
One way we can check this is to simply multiply 15 by 12 to get 180.
15 × 12 = 180Or you could even switch the numbers around.
12 × 15 = 180But if we wanted to check it further, we can take the total and divide that by one of the multiplican or multipliers (15 or 12) to get the correct product.
180 ÷ 15 = 12180 ÷ 12 = 15Therefore, these are some ways to use the numbers 180, 15 and 12 in expressions.
How could you use the graph to find the number of apples needed for 30 celery sticks? PLS I NEED THIS BY TODAY BC IT IS DUE TOMORROW HELPPPP IM SO DESERET
Step-by-step explanation:
What graph are we talking about?
Which of the following statements is correct?
A) The y-intercept is +4.
B) The zeros are all positive rational numbers.
C) When -2 < x < -1. f(x) < 0.
D) (X + 2) is a factor of the function.
Answer:
B
Step-by-step explanation:
it says why
Solve please asap have a good day
The summation notation for the given arithmetic series is [tex]\sum_1^4(4n)[/tex]
What is arithmetic series?An arithmetic series is the sum of the terms in an arithmetic sequence with a definite number of terms.
Given is an arithmetic series, 4+8+12+16, we need to find the summation notation for the given arithmetic series,
To generate the terms of a series given in sigma notation, successively replace the index of summation with consecutive integers from the first value to the last value of the index.
To generate the terms of the series given in sigma notation above, replace n by 1, 2, 3 and 4
[tex]\sum_1^4(4n)[/tex] = 4(1) + 4(2) + 4(3) + 4(4)
= 4 + 8 + 12 + 16
= 40
Therefore, the sum of the series is 40
Hence, the summation notation for the given arithmetic series is [tex]\sum_1^4(4n)[/tex]
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Take a factor out of each square root.
√17x² where x > 0
The factor of quadratic equation is x√17
What is quadratic equation?A quadratic equation is one that contains a second-degree polynomial. They are extensively utilized in a wide range of disciplines, including engineering, architecture, finance, biology, and, of course, mathematics.
Factoring is frequently the simplest way to solve a quadratic equation. Finding expressions that can be multiplied together to get the expression on one side of the problem is the process of factoring. A quadratic equation is represented as a product of linear terms if it can be factored.
First you need to find perfect square factors of 17
17 = 1*17
√17 = √1*√17 = 1√17 = √17
we had also √x² = x
So the answer is x√17
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2. Lin and Andre biked home from school at a steady pace. Lin biked 1.5 km and it took her 5 minutes. Andre biked 2 km and it took him 8 minutes.
a. draw a graph with two lines that represents the bike rides of Lin and Andre
b. for each line, highlight the point with coordinates (l, k) and find k.
c who was biking faster?
please help me . -.
Answer: a. To create the graph, we need to find the speed (in km/min) of Lin and Andre. The speed is calculated as distance divided by time.
For Lin: speed = 1.5 km / 5 min = 0.3 km/min
For Andre: speed = 2 km / 8 min = 0.25 km/min
We can plot these speeds as points on a graph with time on the x-axis and speed on the y-axis.
b. The point for Lin is (5, 0.3) and for Andre is (8, 0.25).
c. From the graph, we can see that Lin was biking faster, with a speed of 0.3 km/min compared to Andre's speed of 0.25 km/min.
Step-by-step explanation:
can you pls help me with this question
Answer:
[tex]\frac{1}{4}[/tex]
Step-by-step explanation:
Originally our equation looks like [tex]x^{2}[/tex] + 2y
First, we want to substitute x = [tex]\frac{1}{2}[/tex] & y= 0 into the equation.
The equation now looks like [tex]([/tex][tex]\frac{1}{2}[/tex][tex])^{2}[/tex] + 2 x 0
The brackets are added to the fraction as we are squaring the WHOLE fraction, and the 2y has a hidden multiplication sign, with it being 2 x y, so it is 2 x 0.
Now that we have our values substituted into the equation, we can solve it!
[tex]([/tex][tex]\frac{1}{2}[/tex][tex])^{2}[/tex] = [tex]\frac{1}{4}[/tex]
therefore,
[tex]\frac{1}{4}[/tex] + 2 x 0
= [tex]\frac{1}{4}[/tex]