Find the zero of the linear function.f(x) = 9x - 45

A. -45
B. -5
C. 0
D. 5


Answer: D

Mathematics

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Provide an appropriate response.It took 28 seconds for the temperature to rise from 5° F to 135° F when a thermometer was taken from a freezer and placed in boiling water. Although we do not have detailed knowledge about the rate of temperature increase, we can know for certain that, at some time, the temperature was increasing at a rate of  ° F/sec. Explain.

What will be an ideal response?

Mathematics

Solve the problem.Alicia sold $3786 in paintings at the art fair. If she sold 6 paintings total, and they all sold for the same amount, what was the price of one painting?

A. $646 B. $631 C. $667 D. $531

Mathematics

Simplify. Write your answers in the form of a+bi, where a and b are real numbers.8i(5 - 5i)

A. 40i + 40i2 B. - 40i - 40i2 C. 40i - 40 D. 40 + 40i

Mathematics

Select the correct graph of the following function. ?

A. ?
B. ?
C. ?
D. ?
E. ?

Mathematics