Nikola works as an electrician and is paid $22.50 an hour. Over the course of a month he works 40 hours a week, and this month there were 4 weeks in the month.

Which ratio is equivalent to 10: 85

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.

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.