If tan²A = 1 + 2tan²B

Show: COS2B = 1+2 cos2A

Kim ate 3/4 of a bag of potato chips sandy ate 3/7 of a bag and Jeff ate 3/9 of a bag who ate more

A plumber charges $52.50 per hour plus a $75 service charges. you father's firm hires him to fix leaky pipes. Find the total charge if it takes him 4.5 hours to complete the task?

4x² - 4x - 5=8x+6 Simplest radical form

A direct relationship occurs when a. the two variables have no identifiable relationship with each other. b. the two variables being compared change in opposite directions, or when one goes up the other goes down. c.

Long division math problems with quotient 9 remainder 5

The circumference of the base of a cylindrical tank is 88m and it is 15m deep. Find how much litres of water can be filled in the tank?

What is the exact value of tan (-pi/3) ?

Jabir buys 2.74 pounds of dried pinto beans and 4.05 pounds of dried lima beans. what is the difference between the wieghts of beans that jabir buys

Tyron and his friends go to a movie theater where large tub of popcorn costs $8.25 and a medium soda costs $3.75 tyrone has $30 to spend on popcorn and soda.

Kim sold 20% of the 30 boxes of candy she had to sell. What PART of the candy did Kim sell?