Simplify.
A. 44
B. -20
C. 22
D. -44
Answer: C
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Use the FOIL method to multiply the binomials. Assume any variable exponents represent whole numbers.(x + 7y)(x + 2y)
A. x2 + 9xy + 14y2 B. x + 9xy + 14y C. x2 + 6xy + 14y2 D. x2 + 9xy + 9y2
Determine the real solutions to the system of nonlinear equations.x2 + y2 = 4x + y = 2
A. (0, -2), (-2, 0) B. (0, 0), (2, -2) C. (2,-2), (-2, -2) D. (0, 2), (2, 0)
Solve the problem. Use 3.14 as the approximate value of ?. Round to the nearest tenth unless instructed otherwise.Three people build a rectangular shed 7 ft wide, 5 ft long, and 6 ft high. How many cubic feet does the shed contain?
A. 18 ft3 B. 210 ft3 C. 1470 ft3 D. 107 ft3
Identify the place occupied by the underlined digit.126,
79
A. Ten thousands B. Hundreds C. Tens D. Thousands