Find the indicated matrix.Let A = 
and B = 
. Find AB.
A. 
B. 
C. 
D. 
Answer: A
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Determine the sign of the trigonometric function.sin 525°
A. Positive B. Negative
If R is the set of real numbers, Q is the set of rational numbers, I is the set of integers, N is the set of natural numbers, and S is the set of irrational numbers, list the set(s) for which a solution to the given equation exists. If a solution to the given equation does not belong to any set, state none.x2 = 3
A. Q, R B. S, R C. R D. S
Determine if the number is divisible by 2, 3, 4, 5, 6, 8, 9, and/or 10. If it is not divisible by any of these, then answer "None".30
A. None B. 2, 3, 5, 6 C. 2, 3, 5, 10 D. 2, 3, 5, 6, 10
If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.14y2 + 63y - 35
A. 14x2 - 63x - 35 B. 7(2y - 1)(y + 5) C. 7(2y + 1)(y - 5) D. (14y - 7)(y + 5)