Simplify.(2xy)3(3x4y9)2
A. 6x5y21
B. 72x9y14
C. 72x11y21
D. 6x11y21
Answer: C
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Evaluate the integral.
A. - 
(cos (x3 + 3))3/2 + C
B. 
(sin (x3 + 3))1/2 + C
C. 
(sin (x3 + 3))3/2 + C
D. 
(sin (x2 + 3))3/2 + C
Graph the function.f(x) = 
x + 2
A. 
B. 
C. 
D. 
Solve.The cost of renting a certain type of car is $31 per day plus $0.08 per mile. Find a linear function that expresses the cost C of renting a car for one day as a function of the number of miles driven x.
A. C(x) = 0.08x + 31x B. C(x) = (x + 0.08) + 31 C. C(x) = 31x + 0.08 D. C(x) = 0.08x + 31
Which of the following is NOT characteristic of a student who functions at the first van Hiele level?
a. Being able to name a square when it is shown to him or her b. Carefully comparing sides and angles of shapes to one another c. Believing that squares and rectangles are completely different shapes d. Thinking that changing the orientation of a square makes it a different shape