Use the FOIL method to find the products.(-3x - 12)(5x + 11)
A. -15x2 - 93x - 132
B. -15x2 - 93x - 93
C. 2x2 - 93x - 93
D. 2x2 - 93x - 132
Answer: A
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Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 6x2y; R = {(x, y): 0 ? x ? 4, 0 ? y ? 3}
A. 2256 B. 676 C. 576 D. 1256
Using a calculator, evaluate the trigonometric functions. Round to four significant digits.tan 558°
A. -0.9511 B. 1.1106 C. 0.3249 D. -0.2126
Represent the following using variables.If Shanika runs 8y kilometers and then runs 9y - 1 kilometers more, how far has she run all together?
A. 17y - 1 km B. -1y + 1 km C. 8y - 1 km D. 16 km
Factor completely. If the polynomial is prime, so state.40x3 - 76x2 - 60x
A. x(5x + 3)(8x - 20) B. 4(5x2 + 3)(2x - 5) C. 4x(5x + 3)(2x - 5) D. x(20x + 12)(2x - 5)