Math help The price of a gallon of gas in one month was
$2.60. The following month, the price was $2.99.
What was the percent increase of the price of gas?
A 1.5%
B 13%
C 15%
D 39%

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25