What is the sum of the first five terms of a geometric series with a1 = 10 and r = 1/5?

Express your answer as an improper fraction in lowest terms without using spaces.

What is the ratio of 400cm to 2m

Jesse and Juan each open savings accounts. The amounts in Jesse's account are shown in the table. Juan saves $5 per week. Who will have more saved in 8 weeks? Explain.

Zak is going to buy some bookcases and some lamps to sell in his shop. Each bookcase costs £16 Each lamp costs £12 Zak has a maximum of £360 to spend. He is going to buy x bookcases. He is going to buy y lamps.

A car transporter can carry 12 cars, how many transporters are needed for 67 cars

The distance between two cities on a map is 4 inches. The actual distance between the two cities is 24 miles. A. What is the scale used on the map? B.

What is the equation of a circle with a center at (1, 1) and a radius of 5?

Your cell phone cost $24.99 per month plus $0.18 for each text message you send of receive. You must have at most $29 to spend on your cell phone bill. What is the maximum number of text messages that you can send or receive next month

In your own words, describe what it means for a number to be a solution to an equation. How do you check to see if a number is a solution to an equation?

How to write 5x - 7y = 14 in function form

The one digit of a two digit number is one less than the tens digit. One-half the sum of the ones digit and double the tens digit is 13. Find the number and show your work.