3) A mathematics professor gives two different tests to two sections of his college algebra 3) courses. The first class has a mean of 56 with a standard deviation of 9 while the second class has a mean of 75 with a standard deviation of 15. A student from the first class scores a 62 on the test while a student from the second class scores an 83 on the test. Compare the Scores.

Q: Find dy/dr. 3

A:

Q: 00 22 ex e²x +3 dx

A: to find out the integration.

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A:

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A:

Q: | 4x' /2x* – 2x - 7 dx. Evaluate

A:

Q: -4/5+v=1/3

A:

Q: Compute the following. |25х11+28х3 - 3х*-13х +4 dx

A: We need to evaluate the following integral  ∫25x11+28x3-3x4-13x+4dx Formula used : ∫xndx =…

Q: 8.

A:

Q: 2x-4 | 5e dx

A: To evaluate the given integral.

Q: ex dx 25. - ex+1

A: ∫exdxex+1

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A:

Q: T=s-3/7 for s  s=

A: Multiply both sides by 7

Q: vii. S Vcoshx – 1 dx

A:

Q: Evaluate. x/x-4 dx=

A: Let us consider the given expression of integral as: I=∫ xx-4 dx After subtracting and adding 4 in…

Q: 4x Ite

A: ∫1+e4xe2xdx

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A:

Q: х3-Зх+7 d. х+4

A:

Q: Evaluate S x³ (2 – x)² dx

A: Given: ∫x32-x2dx

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A: Use integration by part

Q: 2. Sexdx

A:

Q: Sor's Evaluate e" 2e* 5e dx

A: The given integral is ∫ex2ex5ex dx

Q: х. 6. Evaluate dr

A:

Q: 1- S dx -4 4

A:

Q: dx 10. J V2x2-1

A: See the details solution in below

Q: dx Evaluate • (1–2x)² 0 1 1 2 O-1 o 1 2

A: We have ∫-∞0dx(1-2x)2

Q: Why do we take s=0 or s=1?

A: A normal vector to a plane is perpendicular to all vectors in the plane.  If we have 2 vectors in a…

Q: Solve the following ODE * (y+x*y²) dx+x dy = 0

A:

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A:

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Q: 14. Find. V dx 1-2x

A:

Q: 2x +5 -dx = ? .2 x+4x +13

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.