Write the number in prime factored form.87
A. 3 ? 3
B. 3 ? 29
C. 3 ? 3 ? 29
D. 3 ? 27
Answer: B
Mathematics
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Solve by elimination. x + 5y = 438x + 4y = 92
A. (7, 8) B. (-8, 8) C. (8, 7) D. No solution
Mathematics
Solve.x3 = -8x2 - 16x
A. 0, 4, 4 B. 4, 4 C. -4, -4 D. 0, -4, -4
Mathematics
Write the fraction as a terminating or repeating decimal.
A. 0.9
B. 0.
C. 0.4
D. 0.
Mathematics
A rectangular open-topped box is to be constructed out of 26-inch square sheets of thin cardboard by cutting x-inch squares out of each corner and bending the sides up. Express the volume of the resulting box as a polynomial in both factored and expanded form.
Mathematics