Solve the problem.Suppose that the radius r and the circumference C = 2?r of a circle are differentiable functions of t. Write an equation that relates dC/dt to dr/dt.

A.  = 2?r
B.  = 
C.  = 2?
D.  = 2?


Answer: D

Mathematics

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Use linear interpolation to find the indicated value.Money in an investment compounded continuously will double in value in a number of years if invested at rates of interest given in the table:If the rate of interest is 18.2%, how many years will it take the investment to double?

A. 3.84 years B. 3.81 years C. 3.16 years D. 3.12 years

Mathematics

Simplify using the rules for raising a quotient to a power and raising a fraction to a negative power.-6

A.
B.
C.
D. 6

Mathematics

Provide an appropriate response.The payee of a check is the person who writes it.

A. True B. False

Mathematics

Provide an appropriate response.Give an example from your everyday life of a composite geometric figure.

What will be an ideal response?

Mathematics