Expand, where i2 = -1.(1 + i)8
A.
B. -64
C. 16
D.
Answer: C
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Solve the problem.Suppose c(x) = x3 - 22x2 + 10,000x is the cost of manufacturing x items. Find a production level that will minimize the average cost of making x items.
A. 10 items B. 13 items C. 12 items D. 11 items
Write the numeral as a Babylonian numeral.1803
A.
B.
C.
D.
Solve the problem.During a road trip, Lana drove three times as far as Tony. Mark drove 15 miles further than Lana. The total distance they drove on the trip was 603 miles. How many miles did each person drive?
A. Tony: 252 mi; Lana: 756 mi; Mark: 771 mi B. Tony: 79 mi; Lana: 237 mi; Mark: 252 mi C. Tony: 84 mi; Lana: 252 mi; Mark: 267 mi D. Tony: 756 mi; Lana: 252 mi; Mark: 237 mi
Change the logarithmic expression to an equivalent expression involving an exponent.log2 x = 3
A. 2x = 3 B. x3 = 2 C. 32 = x D. 23 = x