Convert the degree measure to radians, correct to four decimal places. Use 3.1416 for ?.39.3222°

A. 0.5863
B. 0.7863
C. 0.6863
D. 0.8863


Answer: C

Mathematics

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The centroid of a triangle lies at the intersection of the triangle's medians, because it lies one-third of the way from each side towards the opposite vertex. Use this result to find the centroid of the triangle whose vertices appear as following.(0, 0), (6, 0), (3, 5)

A. (0, )
B. (2, )
C. (3, )
D. (3, )

Mathematics

Simplify. ÷  ÷ 

A.
B.
C.
D.

Mathematics

Factor the polynomial completely. If the polynomial is prime, so state.3y4 + 45y3 + 168y2

A. y2(y + 8)(3y + 21) B. 3y2(y + 8)(y + 7) C. 3y(y2 + 8y)(y + 7) D. 3(y2 + 8)(y2 + 7)

Mathematics

Answer the question.Find cos ? given that sin =  and 0 ? ? < .

A.
B.
C.
D.

Mathematics