Given tan theta = 4/3 and pi< theta< 3pi/2; find cos2theta

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

Use the drawing tool (s) to form the correct answer on the provided number line. Paige makes circular clocks with a metal rim and a glass pane. Due to a supply shortage, Paige needs to limit the amount of metal rims used in making the clocks.

If you are running a race and pass the person in the third place, what position are you in now?

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?