Calculate the number of subsets and the number of proper subsets for the set.{1, 3, 5, 7, 9, 11}
A. 62; 63
B. 63; 62
C. 63; 64
D. 64; 63
Answer: D
Mathematics
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Solve the problem.Suppose r = 
, v = 
, and w = 
. Find r + v.
A. 
B. 
C. 
D. 
Mathematics
Use the Consumer Price Index below to answer the question.
What was the purchasing power of $1 in 1987 in terms of 1992 dollars? If necessary, round values to the nearest cent.
A. $1.19 B. $1.24 C. $1.35 D. $0.81
Mathematics
Use the Pythagorean Theorem to find the missing side of the right triangle.
A. 20 B. 14 C. 11 D. 19
Mathematics
Use a calculator to choose the equation whose graph is shown.
A. r = sin 4? B. r = 4 sin ? C. r = 4 cos ? D. r = cos 4?
Mathematics