Find the sum of the first 7 terms for the geometric series:

1/3+1+3+9 + ...

Find the probability of the event. The probability of not choosing a black shirt.

Do you round 943 up or down

A simple random sample of size n is drawn from a population that is normally distributed. the sample mean, x overbar , is found to be 106 , and the sample standard deviation, s, is found to be 10.

An artist has 3/4 of a gallon of paint to pour into containers. The artist pours 1/8 of a gallon of paint into smaller containers. How many 1/8 gallon containers did the artist use?

A University of Florida student earns $15 per day delivering advertising brochures door-to-door, plus 75¢ for each person he interviews. How many people did he interview on a day when he earned $57?

On a scatter plot, what does it mean when both variables are increasing?

On Monday, three hundred thirteen students went on a trip to the zoo. All seven buses were filled and five students had to travel in cars. How many students were in each bus?

Complete the solution of the equation. Find the value of y when x equals - 4. 5x + 2y = - 20

What multiple to 324 and adds up to 42

Side of a rhombus is 5cm. if the lengthof one diagnol is 8cm, find the other