Use long division to determine whether the binomial is a factor of f(x).f(x) = 4x3 - 21x2 + 32x - 15; x - 6
A. Yes
B. No
Answer: B
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Find the domain of the rational function.f(x) =
A. {x|x ? 0} B. {x|x ? 6} C. {x|x ? -6} D. all real numbers
Solve the problem.Bob has a machine that measures the watts of light bulbs. The first light bulb he measured was The second light bulb he measured was 4.97 more watts than the first light bulb. The third light bulb he measured was 4.57 fewer watts than the first light bulb. How many watts were there in all three light bulbs?
A. 36.49 watts B. 90.39 watts C. 71.31 watts D. 81.25 watts
Solve, rewrite in interval notation, and graph.5x - 8 ? -13 and 5x - 8 ? 7
A. (-1, 3)
B. [-1, 3)
C. (-1, 3]
D. [-1, 3]
Solve the problem.A ball is thrown vertically upward at an initial speed of Its height (in feet) after t seconds is given by h(t) = t(48 - 16t)After how many seconds does the ball reach its maximum height?
A. 2 seconds B. 1.5 seconds C. 3 seconds D. 6 seconds