What is 667,700,000 in scientific notation?

What is the product of 1.5 and 2.8 is 4.2?

Solve for x: r=s (1 + x)

Trevor used the time-to-pay-off formula to calculate how many payments it will take to pay off a loan, and he got n = 40.34. How many payments will it take to pay off the loan? A. It will take 40 payments, because Trevor should round down. B.

sally has a pet snail that snail fell in the well the well is 16 feet deep. each day the snail climbs up 5 feet but each night it slides down 4 feet. how many days will it take for sally's snail to get to the top of the well

Evan's family drove to a theme park for vacation. They drove the same speed throughout the trip. The first day, they drove 300 miles in 6 hours. The second day, they drove 250 miles in 5 hours.

During a football game, the team lost 6 yards and then another 3 yards. How many yards behind the line of scrimmage are they?

If 3 of the Roberts 4 dogs are black, what percent are NOT black

How long does $1250 have to be deposited at a simple interest rate of 2 1/2% before the balance is tripled?

4. An app developer projects that he will earn $20.00 for every 8 apps downloaded. Write an equation to represent the proportional relationship between the number of apps and the total earnings.

Where would the brackets go to make these numbers possible i) 3 x 4 + 8 : 2 = 10 ii) 6 2 : 12 - 3 + 4 x 12 = 48 (6 2 is actually an exponent 2 is the power)