Simplify the expression by combining like terms.8ab + 9ab - 34ab

A. ab
B. 17ab
C. a2b2
D. 17a2b2

Answer: A

Mathematics

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Integrate by first changing the form of the integrand.Integratedx by using the fact that elnx = x..

A. ex3 + C
B. xex3 + C
C. ex3 + C
D. ex4 + C

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Mathematics

Find the derivative of the function.f(t) = (3 - t)(3 + t3)-1

A. f '(t) = 
B. f '(t) = 
C. f '(t) = 
D. f '(t) = 

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Mathematics

Solve.The length of a rectangle is 10 inches more than its width. If 5 inches are taken from the length and added to the width, the figure becomes a square with an area of 400 square inches. What are the dimensions of the original figure?

A. 15 in by 20 in B. 20 in by 20 in C. 10 in by 20 in D. 15 in by 25 in

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Mathematics

Use a calculator to give the value to the nearest degree.? = tan-1(2.2460)

A. 69° B. 66° C. 114° D. 62°

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Mathematics