Find the sum.34 + 21 + 21
A. 76
B. 67
C. 58
D. 94
Answer: A
Mathematics
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Write an equation to describe the variation. Use k for the constant of proportionality.q varies directly as r and inversely as the square of s.
A. q = 
B. q = 
C. q + r - s2 = k
D. qrs2 = k
Mathematics
Factor completely.9x4 - 24x3 + 16x2
A. x2(3x - 4)(3x - 4) B. (9x2 + 4)(x2 + 4) C. x2(9x - 1)(x - 16) D. x(3x + 4)(3x + 4)
Mathematics
Solve the equation.
= p + 5
A. x = 3
B. x = -3
C. x = 8
D. x = - 
Mathematics
Write an equation for the lowest-degree polynomial function with the graph and intercepts shown in the figure.
A. f(x) = x2 + 30x + 11 B. f(x) = x2 + 30x - 11 C. f(x) = -x2 - 11x - 30 D. f(x) = x2 + 11x + 30
Mathematics