Factor completely. If the polynomial cannot be factored, say it is prime.(x + 7)2 - 10(x + 7) + 16
A. (x + 5)(x - 1)
B. (x2 - 7x + 2)(x2 - 7x + 8)
C. (x + 9)(x + 15)
D. (x2 + 7x - 2)(x2 + 7x - 8)
Answer: A
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Use a calculator (in radian mode) to evaluate the given expression.sin(cos-1 0.8324)
A. 0.1389 B. 0.5542 C. 0.6324 D. 0.0175
Solve.The weight of a liquid varies directly as its volume V. If the weight of the liquid in a cubical container 3 cm on a side is 54 g, find the weight of the liquid in a cubical container 5 cm on a side.
A. 125 g B. 250 g C. 110 g D. 10 g
Identify the equation as either an identity or not.
= 
A. Not an identity B. Identity
Find the absolute maximum value and the absolute minimum value, if any, of the given function.
?
on 
?
A. Absolute maximum value: none; absolute minimum value: 0 B. Absolute maximum value: 0; absolute minimum value: -8 C. Absolute maximum value: 8; absolute minimum value: 0 D. No absolute extrema