Is the decimal form of 13/3 rational

What polynomials have solutions that are not real numbers

A party was organised for thirty people at which they could either have a hamburger or a pizza. If there were five times as many hamburgers as pizzas, calculate the number of each.

Nico wanted to determine the number of students in his school who buy school lunch. He walked around the cafeteria one lunch period looking to see whether every fifth person in the cafeteria purchased lunch or brought their own.

What is 81.139 rounded to the nearest tenth

One gram of water contains about 3.34 times 10^22 molecules. About how many molecules are contained in 5.0 times 10^2 grams of water?

2x^3y + 18xy - 10x^2y - 90y Part A: Rewrite the expression so that the GCF is factored completely.

What is the end behavior of g (x) = - 3x^4+2x^3-x^2+4?

Whats the sets of a function

What expression are equivalent to 16x4-64

Convert 7 over 8 to a decimal. 0.375 0.875 0.925 0.965