State whether the vectors are parallel, orthogonal, or neither.v = 4i - 2j,
w = 4i + 2j
A. Orthogonal
B. Parallel
C. Neither
Answer: C
Mathematics
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Solve the formula for the specified variable.P = s1 + s2 + s3 for s3
A. s3 = P + s1 + s2 B. s3 = s1 + P - s2 C. s3 = P - s1 - s2 D. s3 = s1 + s2 - P
Mathematics
Factor the expression completely, if possible.49y4 + 56y3 + 16y2
A. y2(7y + 4)2 B. y2(7y - 4)2 C. y2(7y + 4)(7y - 4) D. (7y2 + 4y)2
Mathematics
Solve for x.9x = 1
A. x = 1
B. x = 
C. x = 0
D. ?
Mathematics
State the addition property illustrated by the given equation.20 + (-37 + 57) = (20 + (-37)) + 57
A. Identity B. Commutative C. Associative D. Inverse
Mathematics