If the shear force diagram of a simply supported beam is parabolic, then the load on the beam is A
uniformly distributed load
B
concentrated load at mid span
C
external moment acting at mid span
D
linearly varying distributed load

The 6.005 g of carbon contains 0.5000 moles of C. option  C

The mole is a unit of measurement in chemistry used to quantify the amount of a substance. One mole of a substance contains Avogadro's number of entities of that substance. Avogadro's number is defined as 6.022 x 10^23 entities per mole and is a fundamental constant in chemistry.

The mole is used to convert the amount of a substance in mass or volume to the number of entities (such as atoms, molecules, or ions) of that substance. The mole is useful in chemical reactions, where it provides a convenient way to express the amounts of reactants and products involved in a reaction.

Learn more about mole:https://brainly.com/question/26416088

#SPJ1

The correct statement is "Each point on the​ least-squares regression line represents the predicted y-value at the corresponding value of x". Thus, Option C is correct.

A least-squares regression line is a mathematical model that is used to predict the value of a dependent variable (y) based on the value of an independent variable (x). The regression line is created by fitting a line to the data set that minimizes the differences between the actual y-values and the predicted y-values (the line).

Each point on the regression line represents the predicted y-value for a given value of x. In other words, if we know the value of x, we can use the regression line to predict the value of y that is most likely to occur based on the data set. The least-squares regression line is a useful tool for understanding the relationship between two variables and making predictions about future values.

A is incorrect because it states that each point on the least-squares regression line represents the actual y-value of the data set at that corresponding value of x, which is not necessarily the case. The regression line is a model that predicts y-values based on the relationship between x and y, but it is not necessarily equal to the actual y-values in the data set.

B is incorrect because it states that each point on the least-squares regression line represents the ideal y-values at that corresponding value of x, which is not a characteristic of a regression line. A regression line represents a predicted y-value based on the data set and the relationship between x and y, but it does not necessarily represent ideal values.

D is incorrect because it states that each point on the least-squares regression line represents one of the points in the data set, which is not necessarily the case. A regression line represents a predicted y-value based on the data set and the relationship between x and y, and it may not necessarily match the actual data points in the data set.

Learn more about least-squares regression here: brainly.com/question/14563186

#SPJ4

The function is decreasing exponentially at a rate of 85% every hour.

Here, 0.15 is the change the factor and since 0.15 is less than 1. Therefore , the it represents negative rate of change in the quantity that is decreasing.

Now, put t = 1/24 days

f(t) = 8000

  = 8000 (0.15)

  = 1200

Now, put t = 2/24 days

f(t) = 8000

   = 8000  

   = 180

So, change in 1 hour = 1200 - 180

                                 = 1020

Rate of change of decrease = 1020 x 100 / 1200

   = 85%

To learn more about quantity refers to:

https://brainly.com/question/12986460

#SPJ4

The correct answer is Junior which is 2 - 5d = -5d + 2, because the number element of both equation is a match which is +2 and -5d.

This is mathematical equation. To see who is correct and who is wrong we have to analize both equation from Sara and Junior.

First we analize Sara equation.

First Equation : 2 - 5d contains 2 number element which is +2 and -5d  

Second Equation : 5d - 2 contains 2 number element which is 5d and -2

We see that the number element from first and second equation from Sara is not match. So Sara is wrong.

Last we analize Junior equation

First Equation : 2 - 5d contains 2 number element which is +2 and -5d  

Second Equation : -5d + 2 contains 2 number element which is -5d and +2

We see that the number element from first and secong equation from Junior is a match. So Junior is right.

Learn more about mathematical equation here

https://brainly.com/question/29514785

#SPJ4

4.5 kilos to pounds equal 9.9208. We convert one kilogram (kg) to 2.2 pounds (lb), which is a rough conversion.

Simply multiply the amount in kilograms by the conversion factor, 2.204622622, to convert 4.5 kilograms to pounds.

Therefore, 4.5 kilos in pounds = 9.920801798319491 pounds when multiplied by 2.204622622.

To learn more about pounds, refer to:

https://brainly.com/question/20550400

#SPJ4

"984" will be the biggest three-digit number that is a multiple of three and eight.

A horizontal line with evenly spaced numerical increments is called a number line. How the number on the line can be answered depends on the numbers present. The use of the number is determined by the question that it corresponds to, such as when graphing a point.

To find the greatest three-digit number that is a multiple of three and eight.

Multiple of 3 and 8 will have to be the multiple of 24.

Since the maximum three-digit number is 999.

We will divide 999 by 24 and the remainder:

Remainder = 15

Thus,

The Greatest three-digit number will be = 999-15

The greatest three-digit number will be = 984

therefore, the Greatest three-digit number that is a multiple of three and eight will be "984".

Learn more about number line here:

https://brainly.com/question/28625166

#SPJ1

The provided function's definite integral from 0 to 10 is closest to 4.

The area of each zone that the function, the x-axis, and the two vertical lines at x = 0 and x = 10 bounds is added to form the definite integral of the function. The definite integral that results from adding up each of these areas is the one that is closest to 4. The area of the region above the x-axis is larger than the area of the region below the x-axis, which explains this. The area of the region above the x-axis is higher than the area below the x-axis because the function is rising across the interval. The overall area is closer to 4 since the area of the region below the x-axis is negative. As a result, 4 is the closest value for the definite integral of the 0–10 function.

Learn more about function here

https://brainly.com/question/29633660

#SPJ4

The function f(x) = (x + 1)^2 / (x - 2)(x + 2), with f(x) = 1.

The function f(x) is given as f(x) = (x^2 + 2x + 1) / (x^2 - 4). To determine f(x) and f(x), we must first factor the numerator and denominator. We can factor the numerator as (x + 1)^2, and the denominator as (x - 2)(x + 2). Thus, f(x) = (x + 1)^2 / (x - 2)(x + 2).

To determine the horizontal asymptotes, we must divide the leading terms of the numerator and denominator. The leading terms are x^2 for the numerator and x^2 for the denominator, so the horizontal asymptotes are y = 1.

Therefore, we can conclude that the function f(x) = (x + 1)^2 / (x - 2)(x + 2), with f(x) = 1.

Learn more about horizontal asymptotes here:

https://brainly.com/question/12699857

#SPJ4

The largest digit number that can be formed from 1720 is 7210

An integer is the number zero, a positive natural number or a negative integer with a minus sign. The negative numbers are the additive inverses of the corresponding positive numbers.

Examples of integers include -2, 567, -1000, 0, e.t.c

Numbers that can be formed from 1720 are:

1270,

1072,

1027

1207

7201

7102

7210

Among all the numbers , 7210 is the highest number that can be formed from 1720

learn more about integers from

https://brainly.com/question/929808

#SPJ1

Answer:

Step-by-step explanation:

The order of operations is a rule that tells the correct sequence of steps for evaluating a math expression. We can remember the order using PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

hope this helps :)

Let m represent the number of students at Marshall Middle School.

Since Wilson Middle School has 1,500 students and Marshall Middle School has 340 fewer students, the number of students at Marshall Middle School can be calculated by subtracting 340 from 1,500, which gives us 1,160. Therefore, m = 1,160.

Marshall Middle School is a public school located in Wichita, Kansas, serving students in grades 6-8. The school is part of the Wichita Public Schools district and has a variety of programs and activities to help students achieve personal and academic success. Students have access to a wide range of educational opportunities, including Project Lead the Way, college preparatory classes, and aquaponics coursework.

Learn moer about Marshall Middle School.

https://brainly.com/question/29584444

#SPJ4

Fraction amount left 21/50

To learn more about fraction refers to:

brainly.com/question/78672

#SPJ4

Answer: T=4

Step-by-step explanation:

Good evening.

The first thing you want to do is distribute the 2.

[tex]2t+2=10[/tex]

Then, we need to subtract the 2 on both sides.

[tex]2t=8[/tex]
Then we divide both sides by 2, giving us the ultimate answer of T=4.

[tex]t=4[/tex]

The unit tiles that needs to be added to the equation  x²+4x+3 will be 1. The correct answer is A.

A square number, also known as a perfect square, is an integer that is the square of another integer. It results from dividing two integers by two.

When converting an expression to a perfect square trinomial

x²+4x+3

We must rearrange the statement in order to transform it into the perfect square.

x²+(2x+2x)+3

Extend the formula (x+2)²

(x+2)² = x² + 2(2x) + 2(2) (2)

(x+2)² = x² + 4 + 4x

(x+2)² = x² + 4x + 4

Add the constant terms together, then subtract them.

Difference is 4 minus 3.

Difference = 1

Learn more on perfect square trinomial here: brainly.com/question/1538726

#SPJ4

Answer:

∠ C = 40° , x = y = 118

Step-by-step explanation:

10

BC is the diameter of the circle then ∠ A = 90° , angle in a semicircle.

the sum of the 3 angles in Δ ABC = 180° , then

∠ A + ∠ B + ∠ C = 180°

90° + 50° + ∠ C = 180°

140° + ∠ C = 180° ( subtract 140° from both sides )

∠ C = 40°

11

ABCD is a cyclic quadrilateral

• the opposite angles are supplementary, sum to 180°

x + 62 = 180 ( subtract 62 from both sides )

x = 118

similarly

y + 62 = 180

y = 118

thus x = y = 118

The slope of the line would be theta = cos⁻¹ (r/6)

In mathematics, a line's slope, also known as its gradient, is a numerical representation of the line's steepness and direction.

By taking the derivative of the polar equation with respect to theta and evaluating it at the provided value of theta, one can determine the slope of the tangent line to the polar curve at the indicated position.

The rise divided by the run formula is used to calculate the percent of slope, which is calculated by multiplying the result by 100 and dividing the elevation change by the horizontal distance travelled.

d(r)/d(theta) = -6 sin(theta)

So, for theta = ????/3, the slope of the tangent line is:

-6 sin(????/3)

To learn more about Slope, Visit

brainly.com/question/16949303

#SPJ4

The statement that is correct on Quadrilateral EFGH is B. Quadrilateral EFGH is a rectangle.

To find out the type of shape that Quadrilateral EFGH is, you need to find the dimensions of the sides of the shape.

This can be found by the formula :

d=√(( x2 – x1 ) ² + ( y2 – y1 ) ² )

Using the formula, Side EF is 6 units

Side FG = 4 units

Side GH = 6 units

Side EH = 4 units

Two sides are therefore the same which means that this is a rectangle.

Find out more on Quadrilaterals at https://brainly.com/question/686181

#SPJ1

Options for this question include:

A. Quadrilateral EFGH is a square.

B. Quadnlateral EFGH is a rectangle.

C. Quadrilateral EFGH is a rhombus

D. Quadriateral EFGH is a trapezium.

The graph of y = tan x is concave up on the interval (0,π/2).

The graph of y = tan x is concave up on the interval (0,π/2). This can be shown by studying the second derivative of the tangent function. The second derivative of the tangent function is d2y/dx2 = 2sec2(x)(tan(x)) > 0, which means that the tangent function is concave up for all values of x. This implies that the graph of y = tan x is concave up on the interval (0,π/2). To show this, we can take a few points on the interval (0,π/2) and calculate the values of the second derivative of tan x at those points. For example, for x = π/4, the second derivative of tan x is 2sec2(π/4)(tan(π/4)) = 2(1.1547)(1.7321) = 4.9289 which is positive. This shows that the graph of y = tan x is concave up on the interval (0,π/2).

Learn more about interval here:

https://brainly.com/question/13708942

#SPJ4

The measure of the variable z is 44.

Two triangles are said to be comparable if their two sides are in the same ratio as the two sides of another triangle and their two sides' angles inscribed in both triangles are equal.

Given:

As, the Triangles are similar.

and, we know that similar triangles have their ratio of the corresponding sides equal.

Then, z/ 45 = 44/ 45

45z = 44 x 45

z = 44

Hence, the measure of z is 44.

Learn more about similarity here:

https://brainly.com/question/26451866

#SPJ1

[1, 0, 0, 0] [1] + [0, 1, 0, 0] the span of the columns of A and the general solution of the system of equations Ax = [ 9, -3, 3, -6, 27, 78, 60].

An equation is a mathematical statement that shows the equality of two expressions. It is represented by an equal sign (=) and is used to solve for unknown values or to describe relationships between variables. Equations can be simple or complex, involving basic arithmetic operations or advanced mathematical concepts like trigonometry and calculus. They can also involve constants, variables, functions, and symbols.

An equation can be used to solve for a single unknown value, for example, the equation 2x + 3 = 7 can be solved for x by subtracting 3 from both sides, giving us 2x = 4 and then dividing both sides by 2, giving us x = 2. In this example, x = 2 is the solution to the equation.

[a] The general solution of the system of equations Ax=b can be found by using Gaussian elimination or row reduction. The augmented matrix [A b] is:

[-3, 1, -1, 2, -9, -26, -20]

[15, -5, 5, -10, 45, 130, 100]

[-30, 10, -8, -62, 12, 32, -178]

[ 9, -3, 3, -6, 27, 78, 60]

[b] The first step in row reduction is to get a 1 in the first row and 0s below it in the first column. We can do this by dividing the first row by -3 and subtracting multiples of it from the other rows:

[1, -1/3, 1/3, 2/3, 3, 26/3, 20/3]

[0, 20/3, 4/3, 8/3, 12, 104/3, 140/3]

[0, -40/3, 20/3, 4, -24, 68/3, 140/3]

[0, 3, -3, 0, 9, -78/3, 180/3]

Next, we can use row operations to get 0s in the second column below the first row:

[1, -1/3, 1/3, 2/3, 3, 26/3, 20/3]

[0, 1, 2/5, 4/5, 6, 42/5, 70/5]

[0, 0, 2/5, 2, -18, 26/5, 110/5]

[0, 0, 0, 0, 3, -78/5, 180/5]

Continuing with this process, we get the reduced echelon form of the augmented matrix:

[1, 0, 0, 0, 3, -26/5, 20/5]

[0, 1, 0, 0, 6, 42/5, 70/5]

[0, 0, 1, 0, -18, 26/5, 110/5]

[0, 0, 0, 1, 3, -78/5, 180/5]

[c] The reduced echelon form of [A b] is:

[1, 0, 0, 0, 3, -26/5, 20/5]

[0, 1, 0, 0, 6, 42/5, 70/5]

[0, 0, 1, 0, -18, 26/5, 110/5]

[0, 0, 0, 1, 3, -78/5, 180/5]

[d] The homogeneous system Ax=0 has the general solution:

x1 = t

x2 = 6t

x3 = -18t

x4 = 3t

where t is an arbitrary constant. These are two linearly independent solutions of the homogeneous system.

[e] Since the rank of A is 4, there are no more linearly independent solutions of the homogeneous system Ax=0.

[f] To show that v = [1, -5, 10, -4] is not in the span of the columns of A, we can check if it satisfies the homogeneous system Ax=0. Plugging in the values, we have:

[1, 0, 0, 0] [1] + [0, 1, 0, 0]

To know more about intercept visit:

brainly.com/question/14180189

#SPJ4

The general solution of the system of equations Ax=b is [ 9, -3, 3, -6, 27, 78, 60], the augmented matrix precisely after the first column has been "swept" is [0, 0, 0, 1, 3, -78/5, 180/5], the reduced echelon form is [0, 0, 0, 1, 3, -78/5, 180/5], the rank of A is 4, there are no more linearly independent solutions of the homogeneous system Ax=0.

An equation is a mathematical statement that shows the equality of two expressions. It is represented by an equal sign (=) and is used to solve for unknown values or to describe relationships between variables. Equations can be simple or complex, involving basic arithmetic operations or advanced mathematical concepts like trigonometry and calculus. They can also involve constants, variables, functions, and symbols.

An equation can be used to solve for a single unknown value, for example, the equation 2x + 3 = 7 can be solved for x by subtracting 3 from both sides, giving us 2x = 4 and then dividing both sides by 2, giving us x = 2. In this example, x = 2 is the solution to the equation.

[a] The general solution of the system of equations Ax=b can be found by using Gaussian elimination or row reduction. The augmented matrix [A b] is:

[-3, 1, -1, 2, -9, -26, -20]

[15, -5, 5, -10, 45, 130, 100]

[-30, 10, -8, -62, 12, 32, -178]

[ 9, -3, 3, -6, 27, 78, 60]

[b] The first step in row reduction is to get a 1 in the first row and 0s below it in the first column. We can do this by dividing the first row by -3 and subtracting multiples of it from the other rows:

[1, -1/3, 1/3, 2/3, 3, 26/3, 20/3]

[0, 20/3, 4/3, 8/3, 12, 104/3, 140/3]

[0, -40/3, 20/3, 4, -24, 68/3, 140/3]

[0, 3, -3, 0, 9, -78/3, 180/3]

Next, we can use row operations to get 0s in the second column below the first row:

[1, -1/3, 1/3, 2/3, 3, 26/3, 20/3]

[0, 1, 2/5, 4/5, 6, 42/5, 70/5]

[0, 0, 2/5, 2, -18, 26/5, 110/5]

[0, 0, 0, 0, 3, -78/5, 180/5]

Continuing with this process, we get the reduced echelon form of the augmented matrix:

[1, 0, 0, 0, 3, -26/5, 20/5]

[0, 1, 0, 0, 6, 42/5, 70/5]

[0, 0, 1, 0, -18, 26/5, 110/5]

[0, 0, 0, 1, 3, -78/5, 180/5]

[c] The reduced echelon form of [A b] is:

[1, 0, 0, 0, 3, -26/5, 20/5]

[0, 1, 0, 0, 6, 42/5, 70/5]

[0, 0, 1, 0, -18, 26/5, 110/5]

[0, 0, 0, 1, 3, -78/5, 180/5]

[d] The homogeneous system Ax=0 has the general solution:

x1 = t

x2 = 6t

x3 = -18t

x4 = 3t

where t is an arbitrary constant. These are two linearly independent solutions of the homogeneous system.

[e] Since the rank of A is 4, there are no more linearly independent solutions of the homogeneous system Ax=0.

[f] To show that v = [1, -5, 10, -4] is not in the span of the columns of A, we can check if it satisfies the homogeneous system Ax=0. Plugging in the values, we have:

[1, 0, 0, 0] [1] + [0, 1, 0, 0]

To know more about intercept visit:

brainly.com/question/14180189

#SPJ4

We can simplify the expression to get:

2*(b + b²)

Here we want to simplify the following expression:

b + 3b² + b - b²

We can reorder that expression in the following way.

b + b + 3b² - b²

And now group like terms, we will get:

b + b + 3b² - b²

2b + (3 - 1)* b²

2b + 2b²

Now we can take 2 as a common factor to get:

2*(b + b²)

That is the expresion simplfied.

Laern more about common factors at:

https://brainly.com/question/219464

#SPJ1

13 less than b as an algebraic expression would be [tex]b - 13[/tex].

This is because 13 less than a number is the same as that number being subtracted by 13. Let me know if you have any questions, thanks!

The probability that a student studied for 5 hours is 0.23.

Probability refers to the likelihood or chance that an expected success is observed over many possible observations, outcomes, or events.

Probability can be expressed as a percentage, decimal, or fraction.

here, we have,

In this situation, the probability that a student studied for 5 hours is the quotient of the division of the number of students who studied for 5 hours and the total number of students who studied.

Number of hours   Total number                                                                      

                                of students

          0                         1

          1                          3

         2                          2

         3                          5

         4                          9

         5                          7

         6                         3

Total                            30

Probability a student studied 5 hours = 0.23 (7/30)

Learn more about probabilities at

brainly.com/question/25870256

#SPJ1

The value function for g(7), g(0) and g(-5) are 14, 7 and 2 respectively.

Functions are the fundamental part of the calculus in mathematics. The functions are the special types of relations. A function in math is visualized as a rule, which gives a unique output for every input x.

From the graph, we have y-intercept (0, 7) and slope (m)=3/3 =1

Here, y=x+7

g(x)=x+7

g(7)=7+7

g(7)=14

g(0)=0+7

g(0)=7

g(-5)=-5+7

g(-5)=2

g(x)=3

So, x+7=3

x=-4

Therefore, the value function for g(7), g(0) and g(-5) are 14, 7 and 2 respectively.

To learn more about the function visit:

https://brainly.com/question/28303908.

#SPJ1

The answer is a.) The probability of landing on orange is greater than the probability of landing on purple.

Probability can be defined as the ratio of the number of favorable outcomes to the total number of outcomes of an event.

here, we have,

A spinner with repeated colors numbered from 1 to 8 is shown.

Sections 1 and 8 are purple.

Sections 2 and 3 are yellow.

Sections 4, 5, and 6 are blue.

Section 7 is orange.

A spinner divided into eight equal colored sections, with one orange, two purple, two yellow, and three blue.

so, we get,

true statement about probability is,

The probability of landing on orange is greater than the probability of landing on purple.

because, there are more spaces for blue than any other section.

To learn more on probability click:

brainly.com/question/11234923

#SPJ1

The experimental probability of drawing a spade is 0.15.

The probability that an event will occur is equal to the ratio of positive outcomes to all outcomes, according to the probability formula. The proportion of positive outcomes to overall outcomes, or P(E), determines the likelihood that an event will occur.

Given A student randomly draws a card from a standard deck of 52 cards, this is repeated 20 times.

total outcome = 20

The table below shows the frequency of each outcome.

Outcome         Frequency

Heart                     7

Spade                   3

Club                      6

Diamond                4

to find the probability of drawing a spade,

a favorable outcome for spade = 3

probability =  favorable outcome/total outcome

P(spade) = 3/20

P(spade) =  0.15

Hence option A is correct.

Learn more about probability;

brainly.com/question/30034780

#SPJ1

Answer:

Step-by-step explanation: .15 because there are 20 in total, and there are 3 spade.

3/20=.15

Hope this helps!

The required volume of the given figure made up of two rectangular prisms is 1728 cubic feet.

The volume of the rectangular prism is the product of the base area and the height.

The volume of the larger rectangular prism is 19 feet x 12 feet x 6 feet = 1368 cubic feet.

The volume of the smaller rectangular prism is 10 feet x 12 feet x 3 feet = 360 cubic feet.

Overall volume of rectangular prisms = 1368 cubic feet + 360 cubic feet

Overall volume of rectangular prisms = 1728 cubic feet

Therefore, the volume of the figure made up of two rectangular prisms is 1728 cubic feet.

Learn more about the volume here:

brainly.com/question/23118276

#SPJ1

The triangles are not congruent. Three edges and three vertices make up a triangle, which is a polygon. It is among the fundamental shapes in geometry. Triangle ABC refers to a triangle with the vertices A, B, and C.

To learn more about congruent refer to:

https://brainly.com/question/2938476

#SPJ4