How many natural numbers are there in 500²and501²

Change the percent to a decimal: 12%

There were 39 freshmen at a certain school, out of those freshmen, 15 played basketball, 17 played volleyball, 16 played soccer, 5 played basketball and volleyball, 7 played basketball and soccer, 5 played volleyball and soccer, and 4 played

You and your friend are selling raffle tickets for a new laptop. You sell 15 more tickets than your friend sells. Together, you and your friend sell 58 tickets

To add 547 + 327, would you need to regroup?

Carly needs $1,800 to buy a used car. She has already saved $1,065. She earns $12.25 per hour working as a supermarket stockperson. How many hours does she need to work at her job in order to buy the car?

How many pounds of coffee worth $6 a pound should be added to 20 pounds of coffee worth $3 a pound to get a mixture worth $4 a pound

Ruby earns $9.50 per hour and a daily bonus of $15. Which inequality could be used to find h, the number of hours Ruby will have to work to earn at least $72?

What is the converse of the statement below? x>Y

Select the ordered pair that is a solution of this equation. -3x - 8y = - 1 Click on the correct answer. (3,-1) (-1,3) (3,-8)

2) Carbon-14 is a radioactive isotope often used in dating archaeological and geological artifacts. If Carbon-14 has a half-life of approximately 6,000 years and you have a 100mg sample then how much of it will be remaining in 18,000 years?