A solid lies between planes perpendicular to the x-axis at xequalsminus4 and xequals4. The cross-sections perpendicular to the x-axis between these planes are squares whose bases run from the semicircle y equals negative StartRoot 16 minus x squared EndRoot to the semicircle y equals StartRoot 16 minus x squared EndRoot. Find the volume of the solid.

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?