Solve the problem.Find f(k) when f(x) = 3x2 + 4x + 5.
A. 3k2 + 4k + 25
B. 9k2 + 16k + 25
C. 3k2 + 16k + 5
D. 3k2 + 4k + 5
Answer: D
Mathematics
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Simplify. Express your answer with positive exponents. Assume that all variables are nonzero.
-2
A. 
B. 
C. 
D. 
Mathematics
Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?
A. $300 B. $0.60 C. $1 D. $100
Mathematics
?Find 
.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
State whether the vectors are parallel, orthogonal, or neither.v = 3i + 2j,
w = 6i + 4j
A. Parallel B. Orthogonal C. Neither
Mathematics