Simplify and write the answer in standard form.

a.

b.

c.

d.

e.


c.

Mathematics

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Estimate the answer by using front end rounding.

A. 9000 B. 8900 C. 10,890 D. 9100

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Find the exact value.Given that sin ? = -  with ? in quadrant IV, find cos 2?.

A.
B. - 
C. - 
D.

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Convert as indicated.2.9 m to inches

A. 114.2 in B. 3.2 in C. 104.4 in D. 7.4 in

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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 + 3, [0, 2?], right-hand endpoint

A.

B.

C.

D.

Mathematics