Solve the problem.Find the measure of an angle such that the sum of the measures of its complement and its supplement is 116°.
A. 77°
B. 32°
C. 64°
D. 72°
Answer: A
Mathematics
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Multiply.(-3.33u2)(-4.6u)
A. 7.93u3 B. -7.93u3 C. -1.27u3 D. 15.318u3
Mathematics
Solve the equation.(x2 - 2x)2 - 23(x2 - 2x) + 120 = 0
A. {5, 4} B. {- 3, - 2, 5, 4} C. {- 3, - 2, 15, 8, 5, 4} D. {15, 8}
Mathematics
Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.cos ? = - 
, ? in quadrant II Find cos 2?.
A. 
B. 
C. - 
D. - 
Mathematics
Find the median of the given data set.87, 66, 217, 110, 279, 249, 249
A. 180 B. 249 C. 217 D. 110
Mathematics