Solve the problem. Use 3.14 as an approximation for ? where appropriate.An aluminum cylindrical juice can has a height of 5 inches and a radius of 10 inches. How many square inches of aluminum are needed to make the can?
A. 785.0 in2
B. 942.0 in2
C. 1570.0 in2
D. 471.0 in2
Answer: B
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Factor completely.2x2 - 6xy - 8y2
A. (2x - 2y)(x + 4y) B. 2(x + y)(x - 4y) C. 2(x - y)(x + 4y) D. prime
Subtract.1 - 15
A. 16 B. -16 C. -14 D. 14
Starting with the graph of  Figure 2.png)
, find the equation of the graph that results from reflecting about the line y = 3.
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Solve the problem.The strength of a rectangular beam ( in pounds per square inch ) varies jointly as the width of the beam ( in inches) and the square of the depth ( in inches). If the strength of a beam that is 2 inches wide and 12 inches deep is 1728 pounds per square inch, what is the strength of a beam that is 10 inches wide and 19 inches deep?
A. 21,675 pounds per square inch B. 21,660 pounds per square inch C. 3610 pounds per square inch D. 21,639 pounds per square inch