Find the measures of two angles, one positive and one negative, that are coterminal with the given angle.

A. ; - 
B. ; - 
C. ; - 
D. ; - 


Answer: B

Mathematics

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Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum , using the indicated point in the kth subinterval for ck.f(x) = cos x + 1, [0, 2?], left-hand endpoint

A.

B.

C.

D.

Mathematics

Find the x-intercepts and y-intercepts of the graph of the equation.-2x + 2y = -2

A. x-intercept: -3; y-intercept: -8 B. x-intercept: -8; y-intercept: -3 C. x-intercept: 1; y-intercept: -1 D. x-intercept: -1; y-intercept: 1

Mathematics

Find the reciprocal, if it exists.

A. -8.3
B. 8.3
C. 1
D.

Mathematics

Simplify the following as much as possible.


Mathematics