Find a value of ? in [0°, 90°] that satisfies the statement. Leave answer in decimal degrees rounded to seven decimal places, if necessary.sec ? = 2.7259498
A. 20.1452902°
B. 54.5922708°
C. 68.4788525°
D. 21.5211475°
Answer: C
Mathematics
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Express the following in interval notation.{x|10 < x}
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Simplify.10 ? 7 - 3 ? 4
A. 160 B. 840 C. 58 D. 268
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Determine if the ordered pair is a solution to the system of linear inequalities in two variables.
(8, 2)
A. Yes B. No
Mathematics
Solve the problem.Inclusive of a 6.7% sales tax, a diamond ring sold for $1920.60. Find the price of the ring before the tax was added. (Round to the nearest cent, if necessary.)
A. $128.68 B. $1791.92 C. $1800 D. $2049.28
Mathematics