Find all specified roots.Seventh roots of 1.
A. 1, cis , cis
, cis
, cis
, cis
, cis
B. -1, cis , cis
, cis
, cis
, cis
, cis
C. 1, cis , cis
, cis
, cis
, cis
, cis
D. 1, cis , cis
, cis
, cis
, cis
, cis
, -1
Answer: C
Mathematics
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Perform the transformation.Write sec x in terms of sin x.
A.
B. ±
C.
D.
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Solve the problem.It can be shown that if the angle of elevation from an observer to the top of an object is A and the angle of elevation d ft closer is B, then the height of the object is given by h = ft.Find A if
and
Give your answer in degrees to the nearest hundredth.
A. 51.51° B. 55.72° C. 46.34° D. 39.97°
Mathematics
Round the decimal to the given place value.11.8761, nearest hundredth
A. 11.88 B. 11.875 C. 11.89 D. 11.876
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Evaluate.
A. 77 B. 462 C. 5544 D. 924
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