309,099,990 in word form

6,240 is divisible by a. 3 b. 9 c. 8 Explain your reasoning for your choice (s).

For what value of the variable will the values of the expression 2m-13 and m+3 be equal?

How do I calculate the area of a circle

Which of the following is a description of the data with a correlation coefficient of 0.9? A. no correlation B. perfect positive correlation C. high positive correlation D. perfect negative correlation

Geos has 7 friends each friend gets 3 apples. how much is the total

what is the correct upper and lower control limits for 8.42 pounds and the accectable range for plus or minus. 65 pounds

Argyle can read 7 pages of his book in 5 minutes. At that rate, how many pages can he read in two hours?

Country Population (1997 estimate) Area (square km) U. S. 272,648,000 9,364,520 Romania 22,609,000 237,391 Ghana 18,339,000 237,533 Which of these countries has the greatest population density? Which has the least?

Whats the square root of 2562634

Difference between 136 and - 50