A chemist needs a 20% solution of alcohol. How many liters of 15% solution should be added to 4 liters of 40% solution to get a 20% solution?

How do you solve 10+|m-6|=7

If a tree diagram were drawn to determine the number of possible outcomes when choosing one of 3 shirts, one of 8 ties, and one of 4 jackets, how many leaves would there be? A. 24 B. 15 C. 12 D. 96

The product of two consecutive even integers is 360. find the integers.

How to find length of a similar triangle

Janna is measuring the dimensions of her bedroom to determine how much paint she should buy for the walls. If her measuring tape has increments of 0.

A worker on a assembly line is required to take a short break every 120 to 150 minutes. The worker begins his job at 9:45 AM. Which is not a time the worker could take his first break

How much does a case of 16 oz bottled water weigh?

496-248 = estimating to the nearest hundreds

Subtract: (2x2 - 6x + 7) - (5x2 + 2x - 8). A) - 3x2 - 8x + 15 B) - 3x4 - 8x2 + 15 C) - 3x2 - 4x - 1 D) 7x2 - 4x - 1

9. Calculate the median 5, 10, 12, 4, 6, 11, 13, 5