Cual es la fraccion de 5%

Gabrielle's age is two times Mikhails age. The sum of their ages is 18. What is Mikhail's age?

When testing the difference between two population means and the population variances are unknown and unequal, the degrees of freedom are calculated as 34.7. What degrees of freedom should be used to find the p-value of the test?

Simplify b^2/6a^2 - 1/3a^3 + 3b/8a

A car that originally cost $20 000 depreciates by 15% each year. in about how many years will the car be worth half its value? use the equation 10,000=20,000^x to solve the problem. round to the nearest dollar

There is a rack of 11 billiard balls. Balls numbered 1 through 8 are solid-colored. Balls numbered 9 through 11 contain stripes. If one ball is selected at random, determine the odds for it being solid dash colored.

How to turn a fraction into a decimal

Each brick is 13 inches long, 5 inches wide, and 4 inches tall. of they used 11,700in3 of concrete how many Bricks did they make.

A proportion is shown. 14/21 = x/24 What is the value of x?

What is (18-6) times 8 plus 6

How do you change an improper fraction to a mixed number?