A chemist mixes milliliters of a solution that is acid with milliliters of a solution that is acid.

A. In the news, you hear "tuition is expected to increase by 7% next year." If tuition this year was $1200 per quarter, what will it be next year? b. The value of a car dropped from $7400 to $6800 over the last year. What percent decrease is this?

Good scientists use their imagination. what is the difference between being imaginative in doing science and doing pseudoscience?

In a survey of 199 randomly selected gun owners, it was found that 88 of them said they owned a gun primarily for protection.

What is the nearest tenth of a pound of 12.65

7/8 + 7/8 simplify your answer?

6 children got 1 1/3 of a cookie How many cookies were baked

The sum of two consecutive odd integers is 244244. Find the two integers.

Factor the expression k2 - 9h2

There are twelve shirts in your closet: five blue, four green, and three red. You randomly select one to wear. What is the probability it is blue or green?

You have 6 different video games. How many different ways can you arrange the games side by side on a shelf?