Find the dot product v ? w.v = -3i,
w = 5j
A. 
B. 0
C. 2
D. -15
Answer: B
Mathematics
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Find all replacements (less than the modulus) for the question mark that make the statement true.9 ? 4 ? ? (mod 7)
A. 2 B. 1 C. 6 D. 4
Mathematics
Solve the problem.Let n(A) = 32, n(B) = 93, and n(A ? B) = 109. Find n(A ? B).
A. 18 B. 48 C. 16 D. 8
Mathematics
Solve the problem.Determine which rational function R(x) has a graph that crosses the x-axis at -1, touches the x-axis at -4, has vertical asymptotes at x = -2 and x = 3, and has one horizontal asymptote at y = -2.
A. R(x) = 
, x ? -4, -1
B. R(x) = 
, x ? -2, 3
C. R(x) = 
, x ? -2, 3
D. R(x) = 
, x ? 2, -3
Mathematics
Indicate whether the statement is true or false.-59 is a whole number.
A. true B. false
Mathematics