Verify the identity.cot2 
= 
What will be an ideal response?
cot2 
= 
= 
= 
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Solve the problem.For what values of m does the function y = aemx satisfy the equation y" - 81y = 0?
A. m = -9 B. m = 9 C. m = -9, 9 D. m = -1, 81
Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.- (8x + 8y)
A. -8x - 8y B. -8x + 8y C. 8x + 8y D. 8x - 8y
Find the horizontal asymptote, if any, of the rational function.f(x) = 
A. y = 0 B. y = -1 C. y = 1 D. None
Solve the problem.An architect needs to design a rectangular room with an area of 
What dimensions should she use in order to minimize the perimeter? Round to the nearest hundredth if necessary.
A. 9.7 ft x 9.7 ft B. 23.5 ft x 23.5 ft C. 18.8 ft x 94 ft D. 9.7 ft x 23.5 ft