Write the indicated term of the given sequence. a = 12, 24, 36, 48; a2
A. 12
B. 24
C. 2
D. 36
Answer: B
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Find the exact value under the given conditions.cos ? = - ,
< ? < ?; sin ? =
,
< ? < ? Find tan(? - ?).
A.
B.
C. -
D. -
Write the first five terms of the geometric sequence with the given first term a and common ratio r.a = 6; r =
A. 2, ,
,
,
B. 6, ,
, 7,
C. 6, 18, 54, 162, 486
D. 6, 2, ,
,
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = , ? < ? <
Find sin (2?).
A. -
B. -
C.
D.
What kind of evidence is based on one or two instances of a phenomenon, haphazardly discovered or encountered?
A. scientific B. experimental C. anecdotal D. unethical