Find the circumference and area of a circle having the given diameter or radius. Use 3.14 for ?. Round your results to the nearest tenth.d = 32 cm
A. C ? 100.5 cm, A ? 100.5 cm2
B. C ? 50.2 cm, A ? 3215.4 cm2
C. C ? 100.5 cm, A ? 803.8 cm2
D. C ? 50.2 cm, A ? 201 cm2
Answer: C
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Find the product.(
+ 5)(
- 5)
A. -18
B. 2
C. 7 - 2
D. 32
Find the tangential and normal components of the acceleration.r(t) = (t2 - 3)i + ( 2t - 7)j + 6k
A. a = 
T + 
N
B. a = 
T + 
N
C. a = 
T + 
N
D. a = 
T + 
N
Find the domain of the function.Nina is a comissioned salesperson. She earns a base salary of 
per week plus 
of the sales price of the items sold. Her gross salary G as a function of the price p of items sold is given by 
What is the domain of the function?
A. (330, ?) B. [0, ?) C. [330, ?) D. (0, ?)
Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places.(4, -1) and (6, -5)
A. 6
B. 12
? 20.785
C. 2
? 4.472
D. 12