Simplify.8
A. 24p2q
B. 8q
C. 24p2q3
D. 24
Answer: A
Mathematics
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Solve the problem.Find the point on the curve x = 4 sin t, y = cos t, - 
? t ? 
, closest to the point 
. (Hint: Minimize the square of the distance as a function of t.)
A. (4, 0)
B. 
C. 
D. (-4, 0)
Mathematics
Select the smaller of the two given numbers.
, 
A. 
B. 
Mathematics
Solve the problem.Tim and Judy mix two kinds of feed for pedigreed dogs. They wish to make 16 pounds of feed worth $0.38 per pound by mixing one kind worth $0.21 per pound with another worth $0.60 per pound. How many pounds of the cheaper kind should they use in the mix? Round to the nearest whole pound if necessary.
A. 9 pounds B. 12 pounds C. 7 pounds D. 11 pounds
Mathematics
Find the absolute value.|-21.1|
A. -21.1 B. 42.2 C. 0 D. 21.1
Mathematics