Krypton-85 has a half life of 11 years. If a scientist has 500 grams of Krypton-85 in her lab and she decides not to use any for her experiments how much will remain after 50 years? (round to the nearest gram)

The supreme choice pizza at Pizza Paradise contains 22 different meats and 33 different vegetables. The customer can select any one of 33 types of crust.

Debbie finished her algebra test early so she decided to check each of her answers. After checking her answer to question number 10, she realized she mad a mistake in her solution. In which step does Debbie make her mistakes.

Of 13 possible books, you plan on taking 7 with you on a vacation. How many different collections of 7 books can you take?

A rectangle is 8 ft wide and 20 ft long. What is the area of the rectangle?

A box contains a collection of triangular and square tiles. There are 25 tiles in the box, containing 84 edges total. How many square tiles are there in the box?

You finished 3/8 of the project. Your friend finishes 1/4 of the project. What fraction of the project is finished?

Which of the following illustrates the product rule for logarithmic equations? log (4x) = log24 = log2x log2 (4x) = log24-log2x o log2 (4x) = log24-log2x log2 (4x) = log24+log2x

Simplify the expression (16-9) 7/[ (3+4) 2]2

What is 5/20th simplyifed

How to solve slope intercept form with fractions