A coin is tossed 20 times it lands on heads 4 time what is the probability

Keith has a box of 416 crayons that he wants to share with 13 of his friends. If each of his friends gets the same number of crayons, how many crayons will each friend get?

What dose 9/10 divided by 2/5 equal

A plane has 360360 total seats, which are divided into economy class and business class. For every 13 seats in economy class, there are 5 seats in business class. How many seats are there in each class?

Speed skiing takes place on a course that is 2/3 mile long how many feet long is the course

Is 8/12 5/8 6/10 2/3 closer to 0

Lindsey sold necklaces to earn money. She earned $125 and put it in a savings account. She earns 5% interest from the bank. If she leaves it in the bank for 2 years, how much will she have in her account at the end of that time?

Evaluate the expression shown for x = 12. Negative StartFraction 5 over 6 EndFraction x + 7

If a wave has a wavelength of 9 meters and a period of 0.006, what is the velocity of the wave?

What is a common factor of 72 and 108

13. The volume of a gas is inversely proportional to the pressure of the gas. If a balloon is filled with 210 cubic inches of a gas at a pressure of 14 pounds per square inch, find the new pressure of the gas if the volume is decreased to 70 cubic