What is the result of adding 7 to - 7

In chemistry class Charlie records volume of a liquid is 13.3 mL the actual volume is 13.6 mL what is the percent error? Round to the nearest percent

an elephant at the zoo lost 24 pounds over 6 months. The elephant lost the same amount of weight each month. Whats the integer that represents the change in the elephant's weight each month

The losing team in a baseball game scored 2 runs. Which inequality represents the number of runs, r, that the winning team could have scored? A. R?2 B. R>2 C. R<2 D. R=2

2x+3>x+5. Solving inequalities

At a city hospital, 40 boys and 50 girls were born yesterday. What is the expermental probabilty that the next baby born will be a girl

In 2000 there were about 2,172,000 farms in the United States. Twenty - four thousand of the farms were in South Carolina. What percent of the farms were in South Carolina? Round your answer to the nearest whole percent.

13.1/2 (x-1) squared - 4 = - 1 14. 2x squared + 5x = 5x + 50

Explain how a table can be used to find the rate of change?

Rafael counted a total of 40 white cars and yellow cars there are nine times as many white cars as yellow cars how many white cars did Rafael count

The base of a rectangular prism is a rectangle with a length of 8 m and a width of 4 m. The volume is 64 m^^3. What is the height of the prism?