Simplify the expression.-7(9z + m)
A. 63z - m
B. 63z - 7m
C. -63z - 7m
D. -63z + 7m
Answer: C
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Solve the problem.A spring with a spring constant of 5 and a 1-unit mass attached to it is stretched 
and released. What is the equation for the resulting oscillatory motion?
A. s(t) = 3 sin 
t
B. s(t) = 3 sin 
t
C. s(t) = 
sin 
t
D. s(t) = 5 sin 
t
Give all possible rational zeros for the polynomial.f(x) = x3 - 9x2 + 4x - 24
A. ±1, ± 
, ±2, ±3, ±4, ±6, ±8, ±12, ±24
B. ±1, ±2, ±3, ±4, ±6, ±12, ±24
C. ±1, ±2, ±3, ±4, ±6, ±8, ±12, ±24
D. ±1, ±2, ±3, ±4, ±24
Find the product.(x - 9y)(3x - 3y)
A. x2 - 30xy + 27y2 B. 3x2 - 30xy - 30y2 C. x2 - 30xy - 30y2 D. 3x2 - 30xy + 27y2
Write the function as a product of linear and irreducible quadratic factors, all with real coefficients.f(x) = 3x3 - 8x2 + 2x - 15
A. (x - 3)(2x2 + x + 5) B. (x - 3)(3x2 + 2x - 5) C. (x - 3)(3x2 + x + 5) D. (x + 3)(3x2 + x + 5)