Referring to triangle ABC, find the area of the triangle.
?

?
Round to three significant digits.
?
S = __________ ft2
Fill in the blank(s) with the appropriate word(s).
12.8
Mathematics
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Solve the problem.Find the extreme values of subject to
and
A. Maximum: at
minimum:
at
B. Maximum: at
minimum:
at
C. Maximum: at
minimum:
at
D. Maximum: at
minimum:
at
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Find the series' radius of convergence.
A. 0 B. ?, for all x C. 2 D. 1
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Simplify.{[57 - 2 ? 5] - [72 ÷ (1 + 2)]} ? 4
A. 84 B. 116 C. 136 D. 92
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Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.A local dealer sells baseballs for $25 each. If $14.20 is the cost, what is the percent of markup on the selling price?
A. 69.8% B. 43.2% C. 30.2% D. 32.9%
Mathematics