Graph the function.f(x) = 5x2

A.

B.

C.

D.


Answer: D

Mathematics

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Write the number in scientific notation. ?

A.


B.

73,300


C.


D.


E.


Mathematics

Solve.The Forest County school system has 3682 high school students, 3921 middle school students, and 4909 elementary school students. How many total students are in the Forest County school system?

A. 12,420 B. 12,567 C. 12,472 D. 12,512

Mathematics

Solve the problem.S(x) = -x3 - 45x2 + 525x + 1429, 0 ? x ? 15 is an approximation to the number of salmon swimming upstream to spawn, where x represents the water temperature in degrees Celsius. Find the temperature that produces the maximum number of salmon.

A. 0°C B. 12.5°C C. 10°C D. 5°C

Mathematics

Solve the problem.Ellen wishes to mix candy worth $1.62 per pound with candy worth $3.98 per pound to form 37 pounds of a mixture worth $2.77 per pound. How many pounds of the more expensive candy should she use?

A. 18 pounds B. 19 pounds C. 21 pounds D. 23 pounds

Mathematics