Toy rubber balls are packaged in a cylinder that holds 3 balls. The diameter of each ball is 7.3 cm.
Find the volume of the cylinder. Use 3.14 for t.
7.3 cm
1
17.3 cm-7.3 cm
The volume of the cylinder is about
(Round to the nearest tenth as needed.)
cm3.
7.3 cm

The product of two negative rational numbers is always zero sometimes zero never zero

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

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