It takes 21212 poster boards to display half of your project. How many poster boards will you need for your entire project?

What does communitive property mean

George collects 25 baseball cards each month. How many cards will he have at the end of one year?

How does the body adjust to a higher altitude?

Write an equivalent expression for 3 (2*+5)

What is the GCF in the expression x (x+5) - 3x (x+5) + 4 (x+5)

If the denominator of 4/7 is increased by a number and the numerator is doubled, the result is 1. Find the number.

mauricio estimates that the first module of the project could be completed in as few as 15 days or could take as many as 25 days but most likely will requrie 20 days. what is the 20 day estimate called?

A worker at a frozen yogurt store has 2 3/4 cups of frozen yogurt to give to customers as samples. the worker places 1/16 cup of frozen yogurt in each sample. How many samples can the worker give using all the frozen yogurt?

13*[4 (10^3) + 2 (10^2) + 6 (10^-1)

If quadrilateral ABCD is similar to quadrilateral RSTU, which angle corresponds to? C?