Moya records 6.75 minutes of an interview on one tape and 3.75 minutes of the interview on another tape. How long was the total interview?

The length of a rectangle is 5 inches more than twice a number. The width is 4 inches less than the same number. If the area of the rectangle is 15, find the number.

What is the mass of a cow in metric units?

Simplify. n 6 · n 5 : n 4 · n 3 : n 2 · n

A nutritionist finds that a large order of fries at mcdonalds has more fat than a mcdouble sandwich. The fries have 4 grams less than 3 times the amount of fat in the mcdouble. The difference in fat content between the two items is 28 grams.

Solve the problem. Sergio's internet provider charges its customers $7 per month plus 3¢ per minute of on-line usage. Sergio received a bill from the provider covering a period and was charged a total of $28.70.

How many times does 5 go into 2000000?

Find the value of |-8| + 4 (-5 + 9) : 2. 16 12 24 0

Select the best definitions of population and sample. A sample is the group from whom information is being collected. A population is the larger group the sample represents. A population is a number that describes an entire group.

A triangular pyramid has three dimensions. -The sides of the base are 5 centimeters, 12 centimeters, and 13 centimeters. -The height is 12 centimeters What is the volume of the pyramid? A) 120 cm^3 B) 360 cm^3 C) 240 cm^3 D) 720 cm^3

Archy bought 15 gallons of gas for $23.85. Joe bought 16 gallons of gas for $24.48. who paid less per gallon?