Biught 820 books and 34 books on a shelf how many shelves

Describe in your own words a perfect square. of the numbers 25 and 50, identify which is a perfect square and explain why

Simplify by combining like terms - 3+6x-18 - 22x

Metric unit of a length thumb

Diane, Eric, and Felipe have a total of $101 in their wallets. Felipe has 4 times what Diane has. Eric has $7 less than Diane. How much does each have?

What is the greatest common factor of 25 and 90

What's 96.6 : 0.42?

A bacteria population increases every hour. At 12 P. M., there are 5 cells. At 1 P. M. there are 10 cells. At 2 P. M. there are 20 cells. At 3 P. M there are 40 cells. If this pattern continues, how many cells will there be at 7 P. M? Explain

27 millimeters multiplied by 1 cm/10 mm

Would a list of the deadliest earthquakes over the past century be considered as sample data or population data?

Mason gave the waiter a $14.58 tip, which was 15 percent of the dinner bill. What was the amount of the dinner bill before he added the tip?