Solve the problem.If 7x = 5,what does 7-3x equal?
A. -125
B. 
C. 
D. 125
Answer: C
Mathematics
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Evaluate the given function with the following information: sin ? = 
(? in first quadrant) and cos ? = - 
(? in second quadrant).sin(? - ?)
A. 
B. - 
C. - 
D. 
Mathematics
Factor the polynomial completely.8x2 + 17x - 21
A. (x - 7)(8x + 3) B. (x - 3)(8x + 7) C. (x + 3)(8x - 7) D. prime
Mathematics
Solve the linear equation using the addition property of equality.14 + 2y = 3y
A. y = 14 B. y = -14 C. y = 9 D. y = 2
Mathematics
One zero is given. Find all others.P(x) = x3 - 4x2 - 36x + 144; -6
A. 4, 6 B. 36, 4, 144 C. -4, 4, 6 D. 4
Mathematics