find the total number of one, two, and three digit prime numbers that can be formed using the digits 2,3,5 and 7. No digit is to be used more than once in a number

Anna has to straighten her arm from 90° to 118°. She can straighten it by about 12° every 3 days. How many days will it take to get to 118°?

If g (c) = 9/5C+32 find g^-1 (41) ? Does anyone know the answer?

Aleeka is now 12 years old and ravina is 24 years old. How many years ago was ravina three times as old as aleeka

Find 5 rational number between 3/5 and 4/5

1. - 65 = X - 6 (2x - 2) What is X

Solve x^2-6x+25 = 0 by completing the square.

Which expressions are equivalent? a. 3x-7y and - 7y + 3x b. 3x-7y and 7y-3x c. 3x-7y and 3y-7x d. 3x-7y and - 3y+7x

Problem solving exercise 3d+d-7=25/4

What is the value of x in x/0.2 = - 11.3 A) - 11.5, because to isolate x, you would subtract 0.2 from - 11.3 B) - 2.26, because to isolate x, you would multiply - 11.3 by 0.2 C) - 56.5, because to isolate x, you would divide - 11.3 by 0.2 D) - 11.

How many feet of fencing is needed to fence in a 130 ft by 225 ft area?