Perform the indicated operation without the use of a calculator and express each answer in decimal notation.

A. 0.00142857
B. 700
C. 100
D. 0.07


Answer: D

Mathematics

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Graph the piecewise linear function.f(x) = 

A.

B.

C.

D.

Mathematics

Solve the problem.The function f(x) = 300(0.5)x/90 models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. Find the amount of radioactive material in the vault after  Round to the nearest whole number.

A. 220 pounds B. 333 pounds C. 68 pounds D. 64 pounds

Mathematics

Provide an appropriate response.Suppose the graph of a quadratic equation has two x-intercepts. How could you use the intercepts to find the vertex of the graph?

What will be an ideal response?

Mathematics

For the supply equation, where x represents the quantity supplied in units of 1,000 and p is the unit price in dollars, determine the number of units of the commodity the supplier will make available in the market at the given unit price. Please round your answer to the nearest unit.

3x - 4p + 24 = 0; p = 8 a. 2,967 b. 2,667 c. 2,567 d. 3,167

Mathematics