Use the fundamental identities to simplify the expression.cot ? sec ? sin ?
A. sec2?
B. csc2?
C. 1
D. tan2?
Answer: C
Mathematics
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Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.
A. 10 ft B. 9 ft C. 5.292 ft D. 7 ft
Mathematics
Find the standard form of the equation of a circle that satisfies the given conditions.Diameter with endpoints (2, 5) and (2, -5)
A. (x - 2)2 + y2 = 25 B. x2 + (y - 5)2 = 4 C. (x - 5)2 + y2 = 4 D. (x - 2)2 + y2 = 5
Mathematics
Solve the equation.7m = 49
A. 42 B. 6 C. 7 D. 41
Mathematics
Translate to an equation and solve. 41.5% of 1800 is what?
A. 747 B. 1073 C. 1053 D. 900
Mathematics