Solve the problem.Find the measure of each angle in the triangle.

A. 60°, 75°, 15°
B. 41°, 26°, 23°
C. 49°, 116°, 23°
D. 41°, 116°, 23°


Answer: D

Mathematics

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Choose the equivalent expression for the given expression.tan2x

A. sec2x - 1 B. 1 + csc2x  C. 1 + sec2x  D. csc2x - 1

Mathematics

Perform the indicated operation and reduce to lowest terms.38 - 25

A. 11
B. 12
C. 12
D. 13

Mathematics

Use the formula R - C = P; where R represents a company's revenue, C represents a company's cost, and P represents a company's profit.At the end of the third quarter of fiscal year 2007, a wireless phone company incurred costs of   Their net profit for the year was   What was the wireless phone company's revenue for this quarter?

A. $19,452,000,000 B. $19,652,000,000 C. $12,746,000,000 D. $19,752,000,000

Mathematics

Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.4, -16, 64, -256, 1024, . . .

A. no
B. yes, 16
C. yes, -4
D. yes, - 

Mathematics