Simplify.9(-4) + (3 - 5)2
A. -20
B. 40
C. -32
D. 1156
Answer: C
Mathematics
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Factor completely. If the polynomial cannot be factored, say it is prime.(7 - x)3 - x3
A. (7 - 2x)(x2 - 7x + 49) B. (7 - 2x)(3x2 - 7x + 49) C. (7 - x)(x2 - 7x + 49) D. (7 + 2x)(x2 - 7x + 49)
Mathematics
Convert the measurement as indicated.17
qt to pints
A. 35 pt
B. 4
pt
C. 8
pt
D. 70 pt
Mathematics
Write as a trigonometric function of a single angle, then evaluate. Round to the nearest ten-thousandth when necessary.
A. tan 10° ? 0.1763 B. tan 68° ? 2.4751 C. tan(-10°) ? -0.1763 D. tan 68° ? 0.404
Mathematics
Factor completely.2x2 + 6x - 20
A. (2x + 4)(x - 5) B. 2(x + 2)(x - 5) C. 2(x - 2)(x + 5) D. (x - 2)(2x + 10)
Mathematics