Graph the function.f(x) = x

A.

B.

C.

D.


Answer: D

Mathematics

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Solve the problem.A tank contains 3 gallons of water. Its capacity is 4 gallons. How much more water is needed to fill it?

A.  gallon(s)
B. 1 gallon(s)
C.  gallon(s)
D. 2 gallon(s)

Mathematics

Find the volume generated by revolving about the x-axis the regions bounded by the following graphs.

Mathematics

Solve the problem. Round to the nearest dollar or tenth of a percent when necessary.A jewelry store purchased 80 fashion watches for $2400. If the store sold 40 watches at $60, 32 watches at $54, and the rest at $30, find the total markup, the markup percent on selling price, and the equivalent markup percent on cost.

A. $1968, 82%, 45.1% B. $2400, 55%, 72% C. $4368, 100%, 182% D. $1968, 45.1%, 82%

Mathematics

A statement Sn about the positive integers is given. Write statements S1, S2, and S3, and show that each of these statements is true.Sn: 12 + 42 + 72 + . . . + (3n - 2)2 = 

What will be an ideal response?

Mathematics