Find the product.(w - 9)2
A. 81w2 - 18w + 81
B. w2 - 18w + 81
C. w2 + 81
D. w + 81
Answer: B
Mathematics
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Solve the equation.x2 - 81 = 80x
A. x = -9, 9 B. x = 1, -81 C. x = -1, 81 D. x = -9, -9
Mathematics
Subtract and check.
A. 34 B. -66 C. 1198 D. 30
Mathematics
Find only the rational zeros.f(x) = x4 + 3x3 + 3x2 - 6x - 27
A. -3, -3 B. -3, 2 C. 3, -1 D. No rational zeros
Mathematics
What percent of 1,600 is 2,500?
a. 27% b. 49% c. 54% d. 64% e. 71%
Mathematics