What is the answer for R=E/I solve for I

Match each quadratic function to its graph. f (x) = - 2 (x + 3) 2 - 1 Rx) = - 2 (x + 3) 2 + 1 f (x) = 2 (x + 332 + 1 f (x) = 2 (x - 3) 2 + 1

A board is 5 3/8 inches wide. The carpenter said that this board is 2 1/4 inches too wide for the job. How wide of the board does the carpenter need?

Square: having all sides equal, and its interior angles all right angles.

There are 44 books per shelf and there are 8 shelves 1/4 of these books are novels. How many novels will there be?

It costs $20 a month to buy a cell phone plan. In addition, you will have to pay $0.10 for every call. How many calls can you make in a month for $25

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.