Solve the problem.Find the dimensions of the right circular cylinder with maximum volume if its surface area is 
A. r = 2 in., h = 4 in.
B. r = 2 in., h = 6 in.
C. r = 3 in., h = 3 in.
D. r = 3 in., h = 8 in.
Answer: A
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Solve the problem.The table lists the average annual cost (in dollars) of tuition and fees at a certain 2-year college for selected years, where year 1 represents 1992, year 3 represents 1994, and so on. The equation can be used to approximate the data. Predict the average annual cost in 2007 to the nearest dollar.
A. $1495 B. $1555 C. $1585 D. $1525
Write as the sum and/or difference of logarithms. Express powers as factors.log4
A. 8 - log4x
B. log4x - 2
C. log4x - 2
D. - 2log4x
Use a calculator to find the approximate value of the expression rounded to two decimal places.cot 0.2731
A. 0.96 B. 0.28 C. 3.57 D. 1.04
Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(x - 3)3
A. x3 - 9x2 + 27x - 27 B. x3 - 9x2 + 9x - 27 C. x3 - 3x2 + 15x - 27 D. x3 - 9x2 + 15x - 27