A piece of copper with a volume of 8.25 cm³ has a mass of 73.92 g. A piece of iron with a volume of 5 cm³ and has a mass of 39.35 g. Which metal has the greater density?

Determine 10% of 300

A large railroad car is filled with 1745 gallons of milk. The car springs a leak in the bottom, and milk starts dripping out at a rate of 204.84 mL/sec. If the train is traveling at a speed of 65.

A television and DVD player cost a total of $1107 the cost of the television is two times the cost of the DVD player find the cost of each item

6. Apples cost $1.99 per pound. a. How much do pounds of apples cost? b. How much do pounds of apples cost? c. Clare spent $5.17 on apples. How many pounds of apples did Clare buy?

All of the expressions that are equal to 6.

2/w=0.4/0.7 what is w?

2.6 as an improper fraction

The length of a rectangle is 7cm less than twice it's width. If the area is 30 sq. cm, find the dimensions

Heights of 10 year-olds, regardless of gender, closely follow a normal distribution with mean 55 inches and standard deviation 6 inches. Which of the following is true? Roughly 95% of 10 year-olds are between 37 and 73 inches tall.

Express the following as a decimal place75%