If the sequence is geometric, find the common ratio r. If the sequence is not geometric, say so.64, 16, 4, 1, . . .
A. 4
B. 
C. 
D. 
Answer: D
Mathematics
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Use the fundamental identities and appropriate algebraic operations to simplify the expression.cos x (csc x - sec x) - cot x
A. -1 B. 0 C. cos2x - tan2x D. 1
Mathematics
Find the unknown side of the right triangle. Use a calculator or square root table when necessary and round to the nearest thousandth.
18 cm
A. 12.5 cm B. 186.5 cm C. 19.313 cm D. 373 cm
Mathematics
Classify the function as even, odd, or neither.f(x) = 5x3 - 2
A. Even B. Odd C. Neither
Mathematics
Provide an appropriate response.Find the supplement of an angle whose measure is 37°51'5"
A. 52°8'55" B. 142°8'55" C. 142°9'55" D. 52°9'55"
Mathematics