Tamara took guitar lessons for 5.8 years. then she took trumpet lessons for the next 3.4 years.

how many years has tamara taken lessons on the two musical instruments?

years

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip