Find the area of the region.
8 mi
A. 32 sq mi
B. 67 sq mi
C. 64 sq mi
D. 60 sq mi
Answer: C
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Solve the problem.A balloon (in the shape of a sphere) is being inflated. The radius is increasing at a rate of 1 cm per second. Find a function, r(t), for the radius in terms of t. Find a function, V(r), for the volume of the balloon in terms of r. Find (V ? r)(t).
A. (V ? r)(t) = 
B. (V ? r)(t) = 
C. (V ? r)(t) = 
D. (V ? r)(t) = 
For the graph of the function y = f(x), find the absolute maximum and the absolute minimum, if it exists.
A. Absolute maximum: f(7) = 2; Absolute minimum: f(0) = 3 B. Absolute maximum: f(6) = 5; Absolute minimum: f(1) = 2 C. Absolute maximum: f(2) = 7; Absolute minimum: f(3) = 0 D. Absolute maximum: f(5) = 6; Absolute minimum: f(2) = 1
The sequence is defined recursively. Write the first four terms.a1 = 2; an = an-1 - 3
A. a1 = 2, a2 = 1 , a3 = -2 , a4 = -5 B. a1 = 2, a2 = -1, a3 = -4, a4 = -7 C. a1 = 2, a2 = 5 , a3 = 8 , a4 = 11 D. a1 = -3, a2 = -6, a3 = -9, a4 = -12
?Test the series 
for convergence or divergence using any appropriate test.
?
A. ?diverges B. ?converges