Solve.4(y + 5) = 5(y - 5)
A. 5
B. 45
C. -5
D. -45
Answer: B
Mathematics
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Solve the problem.What is the y-intercept of y = sin x?
A. 0
B. 
C. 1
D. ?
Mathematics
Solve the system of equations using substitution.
A. x = -5, y = 29; x = 0, y = -6 or (-5, 29), (0, -6) B. x = 5, y = 9; x = 0, y = -6 or (5, 9), (0, -6) C. x = -5, y = 29; x = -4, y = 18 or (-5, 29), (-4, 18) D. x = 5, y = 9; x = 4, y = 2 or (5, 9), (4, 2)
Mathematics
Factor by grouping.x3 + 8x2 + x + 8
A. (x2 + 1)(x + 8) B. (x2 + 1)(8x + 8) C. (8x2 + 8)(x + 1) D. (x2 + 8)(x + 1)
Mathematics
Find f(x) at the indicated value of x.f(x) = 
, x = 196
A. 14 B. 16 C. 28 D. 38,416
Mathematics