What is 400x when x = 9?

What is two minus Parentheses eight - 5*6 parentheses?

A student calculates that 52.5 g of product can be prepared from a given set of initial amounts of the reactants. the student then goes into the lab, performs the experiment, and produces 48.2 g of product. what is the percent yield?

Simplify 3 (4x^2-4x+1)

Consider the function represented by 9x + 3y = 12 with x as the independent variable. How can this function be written using function notation? Fly) = - f (x) = - 3x + 4 f (x) = FCV) = - 3y + 4

Is 5/8 closer to 0,1/2, or 1

Jenna was selling muffins and bagels in the lobby to support the math club. Bagels sold for $0.75 and muffins sold for $1.50. She sold three times as many bagels as muffins and made $112.50 this morning.

How do you decompose the fraction 3/6

Justify the last two steps of the proof. Given: MN=PO and MO=PN Prove: MNO=PON

What is the tenth term of the geometric sequence 3, 6, 12, 24, 48, ...?

Emma thinks of two prime numbers and adds them together to get 36. Write the possible prime numbers Emma could be thinking of?