Solve the problem. Use 3.14 as an approximation for ? where appropriate.The foundation for a cylindrical flower bed is a cylinder 24 in. in diameter and 3 in. high. How many cubic in. of concrete are needed to build the foundation (to the nearest hundredth)?
A. 452.16 in.3
B. 2712.96 in.3
C. 5425.92 in.3
D. 1356.48 in.3
Answer: D
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Use series to evaluate the limit.
A. 9 B. -9 C. -3 D. 3
Compare the graph of f(x) with the graph of y = x2.f(x) = - 
x2
A. Reflected across the x-axis and narrower B. Reflected across the y-axis and narrower C. Reflected across the y-axis and wider D. Reflected across the x-axis and wider
Given the set sketched on the number line, identify the type of interval (open, closed, half-open, open infinite, closed infinite), write the set using set-builder notation, and write the set using interval notation.
A. open infinite interval; {x|x > 1}; (1, ?) B. closed infinite interval; {x|x ? 1}; [1, ?) C. closed infinite interval; {x|x ? 1}; (-?, 1] D. open infinite interval; {x|x < 1}; (-?, 1)
Provide an appropriate response.State whether the following situation represents direct variation, inverse variation, or neither, and explain why: The cost of mailing a letter within the United States and the distance that it travels.
What will be an ideal response?