2x squared = 72

Find the value of x

Photon Lighting Company determines that the supply and demand functions for its most popular lamp are as follows: S (p) = 400 - 4p + 0.00002p4 and D (p) = 2800 - 0.0012p3, where p is the price.

A 4cm cube is cut into 1cm cubes. calculate the total surface area of all the small cubes

6 1/42 + 4 5/6 = Simplest form

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

Put in ascending order 5x^{4}+6x^{5}+3x^{2}+2

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.