In a closed system the momentum before a collision _ the momentum after a collision

A) cancels

B) equals

C) is twice

D) is half of

Melanie opens 2 bank accounts. In the first she deposits $1500, and earns 9% simple interest for 3 years. In the second she deposits $1500, and earns 7.5% interest, compounded annually, for 3 years.

Cirilo surveyed his physical education class and found that 12 out of 23 students chose soccer as their favorite sport. write the fraction of students who chose soccer as a decimal to the nearest thousandth.

There are 5 flag stamps and 11flower stamps in nichole 's stamp collection. what is the ratio of flower stamps to flag stamps?

Solve the equation. x/3 = 4 x =

You grew 3.8 inches since last year. If you are 61.2 inches tall now, how tall were you a year ago? Write and solve an equation.

Jose is trying to save up to buy a video game console that costs $250. He currently has $67 in his piggy bank. He decides to mow people's lawn for $8 each. How many lawns will he need to mow in order to make enough money to buy the console game.

Select the proper order from least to greatest for 1/2,5/6,2/7,4/2

7x6 use known facts to find product

What is the unit rate price if 6 pounds of fruit cost $9.24?

A measurement of 8,452 meters has a lower margin of error than a measurement of 84.52 meters. True or False?