Christina bought 8 frozen dinners and 8 pints of ice cream. Each dinner cost $5.12 and each ice cream pint cost $3.25. If Christina paid for the food with a $100 bill, how much change did she receive from the cashier?

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.

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?