You blow a bubble in the shape of a sphere. It has a radius of 6 inches. Which choice is closest to its surface area? Use 3.14 to approximate pi.

What is the difference between five times a number and twice that number

Janelle earns $950 a week. Carter earns $50,320 a year. Each works 52 weeks a year. What is the difference between the amounts Janelle and Carter earn in 30 years? Explain.

List all the factors of 27.

At Prairie Middle School, 120 of the 450 students ride their bikes to school each day. Which fraction represents the ratio of students who ride their bikes to total students at Prairie Middle School? a. 14 b. 29 c. 15 d. 415

Joanna has a total of 7 rolls of coins worth $23. She has rolls of dimes worth $5 each, and rolls of nickel worth $2. How many rolls of each kind does she have?

The shoe store is having a sale. All items are 30% off the regular price, and the store will pay 1/2 of the sales tax. Sales tax is 8%. How much would you pay for pair of shoes, if the regular price is $50.00?

If there are four boys and two girls in a family what is the ratio of boys in the family to children in the family

What is the quotient of 40,561 divided by 47 (in steps)

Is the lcm of a pair of numbers ever equal to one of the numbers? explain with an example

What is the best measurement unit for an elephant? ...