The ratio of nitrogen to potassium in a sample of soil is 12 : 9. The sample has 36 units of nitrogen. How much potassium does the sample have?

Solve equation for 0°

14. Find the real-number solutions to the equation p3 - 4p2 = 0

The Jackson family is putting down flooring in part of their basement. The floor in this part of the basement measures 10 feet wide by 20 feet long. The flooring that they want to use costs $2 per square foot.

Kaylee obtains a loan with simple interest to buy a car that costs $8,500. If Kaylee pays $1,020 in interest during the four year term of the loan, what was the rate of simple interest

How do you find the mean length

Which expression shows a way to find 2,813*7

O patrimônio que a contabilidade estuda e controla, registrando todas as ocorrências nele verificadas.

How do you solve an inequality

A bag contains 10 red marbles 15 green marbles and 15 blue marbles what is the probability that its a red marble

7.3 is what percent of 139?