Plot the complex number.-4 - 2i
A.
B.
C.
D.
Answer: D
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Solve the problem.A shipping company has determined that their drivers in Montana on average travel 65 miles on a single delivery route for mail order products. This is five times the distance of an average route for their drivers in New Jersey. How far, on average, is the route in New Jersey?
A. 325 mi B. 65 mi C. 13 mi D. 130 mi
Simplify the expression. Write the result using positive exponents only. -2
A.
B.
C.
D.
The sizes of two matrices A and B are given. Find the sizes of the product AB and the product BA, whenever these products exist.A is 2 × 1, and B is 1 × 2.
A. 2 × 2; 1 × 1 B. 1 × 1; 2 × 2 C. AB does not exist; 1 × 1 D. 2 × 2; BA does not exist.
Solve the problem.Students at Maple School earned $238 selling candles. They want to accumulate for a club trip. What percent of their goal has been reached?
A. 0.119% B. 11.9% C. 8% D. 80%