Expand, where i2 = -1.(9 + i)3
A. 730 + 270i
B. 756 + 244i
C. 728 + 216i
D. 702 + 242i
Answer: D
Mathematics
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Find the average value of the function over the given interval.f(x) = 10x on [3, 5]
A. 40 B. 160 C. 80 D. 20
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Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.3x2 + 13x - 10 ? 0
A. [-5, ?)
B. (-?, -5] ? 
C. 
D. 
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Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 
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Add or subtract as indicated.-82 + (-97)
A. -179 B. 179 C. -15 D. 15
Mathematics