A team of archaeologists travels 3.6 miles east and then 2.8 miles north of their base camp to explore some ancient ruins. "As the crow flies", how far from their base camp are they? Round to the nearest whole number. 

A. 6 mi
B. 7 mi
C. 15 mi
D. 5 mi
E. 4 mi


Answer: D

Mathematics

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Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.What-A-Pane Inc. sells windows for $106.81 each after a markup of $34.69. Find (a) the cost of a window, (b) the markup as a percent of cost, and (c) the markup as a percent of selling price.

A. (a) $72.12 (b) 32.5% (c) 48.1% B. (a) $72.12 (b) 48.1% (c) 32.5% C. (a) $141.50 (b) 24.5% (c) 75.5% D. (a) $141.50 (b) 75.5% (c) 48.1%

Mathematics

Add and simplify. + 

A.
B.
C.
D.

Mathematics

Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.3x2y - 12xy - 63y

A. 3y(x + 7)(x + 3) B. 3y(x - 7)(x - 3) C. 3y(x + 7)(x - 3) D. 3y(x - 7)(x + 3)

Mathematics

Provide the proper response.The data in the table satisfies the equation y =  , where n is a positive integer. Determine k and n.

A. k = 88, n = 5 B. k = 44, n = 13 C. k = 22, n = 3 D. k = 11, n = 2

Mathematics