How do i write and solve an equation for the total number of possible combinations from flipping a coin 10 times.

The science fair judges will be teachers and volunteers. Each judge will view 5 projects. There are 133 science teachers. What is the fewest number of volunteers needed to have enough judges

A bottle holds 690 milliliters of liquid. How much is this in ounces? Use the following conversion: 1 ounce is 30 milliliters.

2 y = x2 + 4x how do u solve for x2

What is the greatest common factor for 21 and 40?

Troy is 1.4 meters tall. Edna is 54 centimeters shorter. How tall is Ena

Mary is the presenter of a weekly radio show. She plays five new songs for every two old songs. Last week she played 15 new songs. How many songs did she play altogether?

What is 7/100 in decimal

Q: It takes Zach 15 minutes to walk 7 1/2 blocks to the swimming pool. At this rate how many blocks can he walk in one minute?

I varies inversely with x and x=3.25 when y=4.5 what is the value of the x when y=3.75 A) 5.2 B) 3.9 C) 2.7 D) 3.2

How many significant figures will there be in the answer to the following problem? You do not have to solve the problem. 6.783 - 2.