A sample of carbon-12 has a mass of 6.00 g. How many atoms of carbon-12 are in the sample?

3.01 x 10^23

6.02 x 10^23

1.20 x 10^24

3.60 x 10^24

A water sprinkler has a range of 5 meters as shown. The jet of water from the sprinkler sweeps out at an angle of 85° as the nozzle turns. What is the area watered by the sprinkler? Use the value π = 3.14, and round your answer to one decimal place.

Estimate 8.2 x 6.7 divided by 0.46

Harry had 15 marbles. For his birthday, his grandmother gave him m more marbles. Which expression shows the total number of marbles Harry has now?

Find the slope and the y-intercept: 4y+2x=8

Albert purchased 2.4 pounds of mixed nuts for $4.79 per pound. How much did he spend in all, to the nearest cent?

What is the probability of meeting someone born in January or December (Assume there are 365days in a year)

Rearrange the formula for v=2gh for h

To the nearest hundredth, what is the circumference of a circle with a radius of 5 units?

Im certain country, the life expactancy of a woman born in 1995 was 80.2 years. Between 1995 and 2005, the life expectancy increased 0.4 years every 5 years. a.

A stereo can be purchased on the installment plan with a down payment of $35.00 and then 15 payments of $22.50 each. If there is no sales tax, how much will the stereo cost if purchased on the installment plan?