Write a formula for the general term (the nth term) of the geometric sequence.2,
,
,
,
, . . .
A. an = 2 n + 1
B. an = 2 n - 1
C. an = 2 n - 1
D. an = 2 n
Answer: B
Mathematics
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The data in the figure below represents the annual salaries of 120 professional mathematicians.
The kind of graph shown above is called
A. a frequency table. B. a box plot. C. a bar graph. D. a histogram. E. none of these
Mathematics
Find the missing length in the right triangle. If necessary, round to the nearest tenth. 20 in.
A. 544 in. B. 23.3 in. C. 16 in. D. 272 in.
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Sketch the graph requested from the graph of a rational function y = f(x) shown below.y = -f(x)
A.
B.
C.
D.
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Solve the formula for the specified letter. +
= c for b
A. b = - a
B. b =
C. b =
D. b = ac -
Mathematics