A scientist needs 15 liters of 25% acid solution for an experiment, but she only has a 10% solution and a 35% solution. How many liters of the 10% and the 35% solutions should mix to get the solution she needs?

Last Saturday there were 1,486 people at the Cineplex. There were about the same number of people in each of the 6 theaters

1+1 ...*10000000000

The temperature at noon is 75 Fahrenheit. The temperature drops 3 degrees every half hour. What is the temperature at 4 p. m.

To solve the system of linear equations 8 x + 5 y = 18 and 6 x + y = negative 2. By using the linear combination method, Amos decided that he should first multiply the second equation by - 5 and then add the two equations together to eliminate the

113.47 - (26.9 - 43.72)

A baker has 10 cups of sugar to make cookies. How many batches of cookies can he make if the recipe calls for 113 cups of sugar for each batch? Enter your answer as a mixed number in simplest form in the box.

What does 2+2+2+2+27+7=

Roll a 6 sided due what is the probability you will roll a prime number

What are all the different ways Mrs Payne can buy 35notepad find a pattern to solve

How do you find csc, sec, and cot on a calculator?