How many ways are there to distribute n distinct balls into r boxes (a box can contain any number of balls, ranging from zero (none) all the way to all n balls) ?

One-Half cup of black provides 15% of the potassium you need daily. You must get the remaining 2890 milligrams from other sources. How many milligrams of potassium should you consume daily?

Quiz Active What is the solution of 1-3x = x+3? O x = - 8 or x = - 1 O x = - 8 O x=-1 O no solution

How do I solve this equation 10 (x+2) >-2 (6-9x) ?

Find the area of the triangle

I have a two expressions 3z-4 and 2z+5

Carly's mom sent her to the candy store with 29 party bags. she asked Carly to fill each bag with 45 pieces of candy. how many pieces of candy will Carly buy

the sum of two numbers is 78. one of the numbers is 4 more than the other number, what are the two numbers?

A rectangle was rearranged to form a parallelogram. How is the height of the parallelogram similar to and different from the width of the rectangle?

What is 1/12 in the simplest form

A triangular prism has a base area or 20 square feet and a height of 4 feet find the volume