Verify the identity.tan  = -cot x

What will be an ideal response?


tan  =  =  =  = -cot x.

Mathematics

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Solve the problem.The average cost of a 4-year college education is projected to be $100,000 in 15 years. How much money should be invested now at 3.5%, compounded quarterly, to provide $100,000 in 15 years?

A. $35,153.96 B. $87,749.93 C. $100,000.00 D. $59,290.78

Mathematics

Find the domain of the function f(x) =

What will be an ideal response?

Mathematics

Evaluate.(6 + 5)2

A. 61 B. 31 C. 41 D. 121

Mathematics

Perform the indicated operations. - 

A. - 
B. - 
C. - 
D.

Mathematics