A survey found that 28% of 8th graders have an iPhone. Using that information, predict how many of 358 7th graders have an iPhone.

What is the y intercept of the line given by the equation y=3x-11? A. (0,3) B. (0,-3) C. (0,-11) D. (0,11)

Angelo chooses a number from 1 to 10. What is the probability that he chooses an odd number or a multiple of 5?

Estimate find the sum of 73,404+27,865=

What's 100 divided by 30

An engineer on the ground is looking at the top of a building. The angle of elevation to the top of the building is 22°. The engineer knows the building is 450 ft tall.

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