Rewrite the following as a product of trigonometric functions.sin 3° + sin 37°

A. 2 cos 20° cos(-17°)
B. 2 cos 20° sin(-17°)
C. 2 sin 20° cos(-17°)
D. 2 sin 20° sin(-17°)


Answer: C

Mathematics

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Solve the problem.The sum of twice a number and 14 less than the number is the same as the difference between -22 and the number. What is the number?

A. -3 B. -4 C. -1 D. -2

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Write the following angles in degrees and minutes. Round your anwer to the nearest minute.64.25°

A. 64°75' B. 64°15' C. 64°25' D. 64°50'

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Use areas to evaluate the integrals.dx, 0 < a < b

A. 18(b2 - a2)
B. (a2 + b2)
C. (a2 - b2)
D. (b2 - a2)

Mathematics

Find the vertical asymptote(s), if any, of the graph of the rational function. h(x) = 

A. x = 2, x = -9 B. y = 2, y = -9 C. x = 10, x = -10 D. x = -2

Mathematics