A certain volume of water contains 100,000 hydrogen atoms and 50,000 oxygen atoms.

How many hydrogen atoms are in a volume of water containing 4,000,000 oxygen atoms?

If you travel 75 miles in 1 1/2 hours, which of the following distance would you travel if you drove 5 hours

There are 18 boys in a class of 39 pupils. How many boys should be in a sample of 15 from the class?

1:10, 1:100, 1:200 which one is the strongest

A pyramid has a regular hexagonal base with side links of four and a slant height of six. Find the total area of the pyramid

If someone plants 60 bulbs at a rate of 44 bulbs per hour and the someone plants bulbs at a rate of 32 bulbs per hour how many hours will they have planted at the same number of bulbs and how many bulbs will that be.

At the pet fair Darlene's dog weighed five times as much as leaders dog. Together the dogs weighed 84 pounds how much did each dog weigh?

If an odd number is greater than 1 and less than 10, then it has no other factors than 1 and itself.

Use mental math to find the value of 15/124·230/30:230/124

Emma scored a 75% on her math test if there are 60 questions on the test how many did she get correct

The Frederick country fair costs $15.00 to get in and $2.50 per ride, while the Montgomery County Fair costs $10.00 to get and $3.00 per ride.