Determine the indefinite integral. Check your work by differentiation.
dt
A. -7 cos t + C
B. - 
+ C
C. - 
+ C
D. -7sin t + C
Answer: D
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Find a general term an for the geometric sequence.a1 = 3, r = 3
A. an = 3n-1 + 2 B. an =3(3)(n-1) C. an= 3 + 6(n - 1) D. an = 3(3)n-1
Find the quotient and simplify.
÷ 
A. 18
B. 
C. 
D. 
The graph in the following figure gives the times that it takes a vehicle to reach speeds from 0 mph to 25 mph, in increments of 5 mph, with a curve connecting them. Count the squares under the curve to estimate this distance. Estimate the distance traveled by the vehicle in 14 seconds, to a speed of 25 mph. (Be careful with time units.)
A. 1/16 mile B. 4/15 mile C. 1/13 mile D. 1/9 mile E. 1/8 mile
Factor.18x3 - 78x2 - 60x
A. 6(3x - 2)(x + 5) B. 6x(3x + 2)(x - 5) C. (x2 - 5)(18x + 12) D. x(3x + 2)(6x - 30)