Graph the function.f(x) = x

A.

B.

C.

D.


Answer: D

Mathematics

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Solve the problem.It takes 90 J of work to stretch a spring 1 m from its equilibrium position. How much work is needed to stretch it an additional 0.5 m?

A. 1462.5 J B. 292.5 J C. 562.5 J D. 112.5 J

Mathematics

Solve the problem. If necessary, use the table of monthly payments below. Round your answer to the nearest cent.?Monthly Payments to Repay Principal and Interest on a $1000 Mortgage  Term of Mortgage (Years)What is the monthly payment on a 30-year loan of $110,000 if the annual interest rate is 8.0%? Use the regular monthly payment formula or the table as appropriate.

A. $1216.37 B. $4057.72 C. $733.33 D. $807.14

Mathematics

Solve the problem.Central Building Company borrowed $18,722 on a 94-day simple interest note to expand their business. The note carried an interest rate of 7.9%. Find the maturity value of the note.

A. $18,760.09 B. $19,113.63 C. $19,108.19 D. $18,335.81

Mathematics

Determine whether the equation is an identity. If it is an identity, prove it.tan2x = sec2x - sin2x - cos2x

What will be an ideal response?

Mathematics