A block of aluminum occupies a volume of 15.0 mL and weighs 40.5 g.

What is its density? (answer in g/mL)

45pts if sovle both Porter recycles 10 steel cans every week. Which expression shows the total number of steel cans he recycles in w weeks?

the regular price of a long sleeve shirt is $24. customers can buy 3 long sleeves shirts on sale for $60. the regular price of a polo shirt is $15. customers can buy 3 polo shirts on sale for $40.

A measuring wheel is used to find the perimeter of a rectangular playground. The wheel makes 4,122 complete rotations. If the diameter of the wheel is 12", what is the perimeter of the playground to the nearest foot? A. 1,079 ft. B. 16,187 ft. C.

The marginal benefit Kyra gets from eating a second sandwich is A. the total benefit Kyra gets from eating three sandwiches minus the total benefit she gets from eating two sandwiches. B.

Solve for x. (x - 3) 2 = 64

Consider the square roots of the whole numbers from 1 to 10. Are there more rational numbers or irrational numbers? Explain your reasoning.

Which pair of measurements is not equivalent? 160 oz., 10 lb. 5 lb., 80 oz. 14,000 lb., 7 tons 4 tons, 6,000 lb.

Are scalene triangles Always Sometimes Never Acute triangles?

When calculating the area of a circle for diameter and radius is our answer going to be (example) 21 cm square? do we put square in the end?

How do you solve 3 1/3 : - 2 2/9