The photography club decides to publish a calendar to raise money. the initial cost is 600$. in addition to the initial cost each calendar cost 2.50 to produce. the club plans to sell the calendars for 8$ each. write and solve an inequality to find the number of calendars that the photography club must sell in order to raise at least 1200$

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.

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.