Simplify. Assume that no radicands were formed by raising negative quantities to even powers.3 + 9

A. 12
B. 84
C. 27
D. 12


Answer: A

Mathematics

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Solve the differential equation. = 

A. y = 
B. y = - 8ln x + C
C. y = 
D. y = 24ln x + C

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Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum , using the indicated point in the kth subinterval for ck.f(x) = 2x + 4, [0, 2], left-hand endpoint

A.

B.

C.

D.

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Graph the system of inequalities. Indicate the solution set by shading.2x + 3y ? 6  x - y ? 3  x ? 1

A.

B.

C.

D.

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Find all rational zeros of the polynomial. ? ?

A. ?
B. ?
C. ?
D. ?
E. ?

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