Give the coordinates of the point described on the unit circle.The reflection of the point  across the x-axis

A.
B.
C.
D.


Answer: A

Mathematics

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Integrate the given expression.

A. t3/2 + t5/2 + C
B. t3/2 + t2 + C
C. 2t3/2 + t5/2 + C
D. 3t3/2 + t5/2 + C

Mathematics

Graph the function.y = -x2 + 2x - 2

A.

B.

C.

D.

Mathematics

Find a value of k that will make f a probability density function on the indicated interval.f(x) = kx2; [-1, 4]

A.
B.
C.
D.

Mathematics

Express the product as a sum containing only sines or cosines.2 cos(7?) cos ?

A. cos(10?) + sin(4?) B. cos(8?) + sin(6?) C. cos(14?) + cos(2?) D. cos(8?) + cos(6?)

Mathematics