Find all solutions of the equation in the interval [0°, 360°). Round the answers to the nearest tenth of a degree.tan (? + 60°) = 5
A. 18.7°, 221.3°
B. 18.7°
C. 18.7°, 198.7°
D. 18.7°, 41.3°
Answer: C
Mathematics
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Combine the numbers.-19 - 0 - (-1) - 8 + 5
A. -7 B. -17 C. -5 D. -21
Mathematics
Express the product as a sum or difference.sin 
cos 
A. 
sin (cos 5x)
B. 
(sin3x - sin 2x)
C. 
(cos 6x - sin 4x)
D. 
(cos 3x + sin 2x)
Mathematics
Solve the problem.y varies directly as z2 and y = 294 when z = 7. Find y when z = 9.
A. 378 B. 63 C. 486 D. 42
Mathematics
Use synthetic division and the Remainder Theorem to find the indicated function value.f(x) = x5 + 8x4 - 6x3 + 6; f(-4)
A. 94 B. 1414 C. -1414 D. 2438
Mathematics