Simplify the expression.
4 (x ? 0)
A. x28
B. 
C. x11
D. 
Answer: D
Mathematics
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Choose the most reasonable unit of measure.An adult: 78 
(mg, g, or kg)
A. mg B. g C. kg
Mathematics
Use a graphing calculator to find f'(x) when x has the given value.f(x) = -8x2 + 6x; x = 17
A. -266 B. -130 C. -282 D. -278
Mathematics
Find the x-value of all points where the function has relative extrema. Find the value(s) of any relative extrema.f(x) = 
A. Relative minimum of 0.5 at 0. B. Relative maximum of 0 at 1. C. No relative extrema. D. Relative maximum of 1 at 0.
Mathematics
Solve the equation. First simplify the expression by combining like terms.-6a + 2 + 7a = 9 - 23
A. { 16 } B. { -34 } C. { 34 } D. { -16 }
Mathematics