Find the sum, difference, product, and quotient of 3*10^3 and 2*10^3 . Write your answers in scientific notation.

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

Bring the fraction a/a-4 to a denominator of 16-a^2

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.