What is your electrical charge if you have 10 protons and 10 neutrons?

When the girls gymnastics team goes to a competition each girl drinks an average of 20 ounces of water per hour. there must be at least 10 team members present to compete. about how much water should the coach bring to a 3-hour competition?

How to determine if a number is prime or composite

a stand was selling 8 mangos for $10 at a farmers market. Keisha said,"that means we can write the ratio 10:8 or $1.25 per mango. luis said,"i thought we had to write the ratio the other way 8:10 or 0.8 mangos per dollar.

2 (x + 5) = 2 (x + 3) + c

Booker owns 85 games he has 3 shelves to put the games on each shelf can hold 40 games how many more games does he have room for.

Last month, Raul bought 6 used books for $7.50. This month he bought 8 used books for $10.00. What is the constant of proportionality between the cost and the number of books bought? A. 0.75 B. 1.25 C. 2 D. 2.5

Mr. Lee can paint 20 chairs in t hours. He uses 3 liters of paint for every 12 chairs that he painted. A.) Find in terms of t, the number of chairs that he can paint in 3 hours B.) Find, in terms of t, the time take by Mr.

What is the value of x/3y, when x = 18 and y = 3?

Which of the following is NOT among those who contributed to Anaya's interest in words and learning? A. his mother B. his grandfather C. his childhood friends D. Miss Pansy, the librarian

In a probability experiment, Eric flipped a coin 33 times. The coin landed on heads 22 times. What is the ratio of heads to tails in this experiment