A cellphone company offers four choices for purchasing talk time. Which of the following has the lowest cost per minute?

F 200 minutes for $24.50

G 550 minutes for $68.00

H 700 minutes for $80.25

J 850 minutes for $99.50

Solve the following equation for r2: Q = 2sL (T2-T1) / ln (r2/r1) when: Q=1,500,000, s=30, T2=275, T1=22, L=10, r1=6.

Suppose that h (x) varies directly with x and h (x) = 44 when x = 2. What is h (x) when x = 1.5? options: 14.7 22 33 132

Which is a perfect square?

What percent of a data set is represented in Quartile 1?

A cell phone company collected data if texting speed in words per minute according to time in minutes. explain why a scatter plot is used to represent the data, including the purpose of scatter plots

1+1+7+8+5+7+1+1+7+5+3+4

The height reached by amal's rocket was 1/4 of the height reached by min's rocket. Amal's rocket REAched a height of 15 meters. Which equation could be used to find the height reached by min's rocket

a lab technician must screen 175 slides under the microscope each week. if she works 7 hours a day, 5 days a week, how many slides, on average, must she screen in one hour?

Lisa bought five CDs from the store. The price of each CD was the same. After she bought the CDs, her account balance showed a change of - $64.95. What would have been the change to Lisa's account balance had she only bought one CD from the store?

how do i add this 9 7/8 + 6 5/8 + 3 3/8