A vector v has initial point P and terminal point Q. Find the magnitude of 
.P(4, 9), Q(-5, -7)
A. -25
B. 337
C. 
D. 
Answer: D
Mathematics
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Solve the problem.Let A = {p, q, r, s, t} and B = {p, r, t, u, v}. Find n(A ? B).
A. 3 B. 10 C. 7 D. 2
Mathematics
Subtract.-3 - 6
A. -9 B. 3 C. 9 D. -3
Mathematics
Evaluate the algebraic expression for the given values of the variables.9 ? c + 6(d + 5) + 1, for c = 6, d = 5
A. 1081 B. 120 C. 115 D. 90
Mathematics
Solve.
y2 + 13y - 18 = 0
A. - 
, 6
B. 
, -6
C. - 
, -6
D. 
, 6
Mathematics