What formula would you use to calculate the mass of fermium-253 remaining after d days? f (d) = 400 (0.833) d f (d) = 400 (0.794) d f (d) = 400 (0.500) d f (d) = 400 (0.100) d

What is the answer to x over 12=27?

In Mr. Diaz's class, 20% of the students received a grade of "A" on their report cards. There are 25 students in Mr. Diaz's class. How many students received a grade of "A" on their report cards?

Reduce the rate 100 miles per 5 hours to its unit rate and write the miles portion of your answer

3 - 2x + 4x + 6 = 9 what's the answer and how to solve?

Name the sets of numbers to which 1.86 belongs A. Rational numbers, irrational numbers B. Rational numbers C. Natural numbers, whole numbers, integers, rational numbers

Find the product of 5/12 and 3/8. express your answer in simplest form.

Explain how to find the measures of the sides of a parallelogram if you know the measure of one side and the perimeter.

How do you solve |3x|=18

A jar of mayo is shaped like a cylinder. The radius of the jar is 1.5 I Chen's and it's height is 7 inches. The mayo sells for0.08$ per cubic inch what is the cost of the mayo

Hat percent of 160 is 48?