Find the exact value of the expression.cos
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the product.(9 + x)(3x + 7)
A. x2 + 34x + 34 B. 3x2 + 33x + 63 C. 3x2 + 34x + 63 D. 3x2 + 63x + 34
Mathematics
Solve.p2 - 10p + 21 > 0
A. (3, 7), or {p
3 < p < 7}
B. (7, ?), or {p
p > 7}
C. (-?, 3) ? (7, ?), or {p
p < 3 or p > 7}
D. (-?, 3), or {p
p < 3}
Mathematics
Arrange in order from smallest to largest.8
, 8.91, 8.091, 1
A. 8.091, 8
, 8.91, 1
B. 1
, 8.091, 8
, 8.91
C. 8.91, 8
, 8.091, 1
D. 1
, 8.91, 8.091, 8
Mathematics
Solve the system by elimination.-7x + 5y = 17 3x - 3y = -3
A. {(-6, -5)} B. ? C. {(-7, -4)} D. {(-6, -4)}
Mathematics