Find the prime factorization of the number.28
A. 4 ? 2
B. 2 ? 2 ? 7
C. 7 ? 7
D. 4 ? 7
Answer: B
Mathematics
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State whether the following involves permutations or combinations. It is not necessary to solve the problem.A record club offers a choice of 7 records from a list of 45. In how many ways can a member make a selection?
A. Combination B. Permutation
Mathematics
Perform the indicated operation. Assume that all variables represent positive numbers.
A. 
B. 2
C. 
D. 5
Mathematics
Graph the function.f(x) = 2e0.2x 
A. 
B. 
C. 
D. 
Mathematics
Simplify the difference quotient 
and 
for the following function.f(x) = 3x + 2
A. 3x - 3h B. 3 C. 3x D. 3h
Mathematics