If 1/2 of 1 is 1/2 what is 1/2 of 2,3, and 4

One-third of eighth graders in Wilson Middle School own a cell phone. If there are 240 eighth graders in Wilson Middle School, how many students own a cell phone?

Can someone explain to me how to do these, I dont get it. A hair stylist worked from 8:45 A. M. until 12:15 P. M. and 12:45 P. M. until 5:15 P. M. Estimate the total number of hours worked. 8 hr 7 hr 15 min 8 hr 15 min 7 hr 30 min

A student uses the ratio of 4 oranges to 6 fluid ounces to find the number of oranges needed to make 24 fluid ounces of juice. The student writes this proportion:

Has a y-intercept of 21 and slope of - 5.

Dakota fills a measuring cup with 5/8 cup of sugar 2 times to make a cake. Which multiplication equation shows the total amount of sugar Dakota uses? A. 2x 5/8 = 10/16 cup of sugar B. 5 x 1/8 = 5/8cup of sugar C. 5 x 2/8 = 7/8 cup of sugar D.

Each of the p children at a park receive 3 balloons. If the children receive at least 150 balloons in all, find the minimum number of children at the park.

1. z^2 = 1 √{ } = √{ } z = ± { } The solutions are { } and { }

What is the rate for 171 And 3

At the start of the summer, you have $603.15 in the bank. You make deposits of $90.89 in June, $106.03 in July, and $70.04 in August. At the end of the summer, how much money do you have in the bank?

A plane traveling from phoenix to san Francisco with a tailwind of 35 miles per hour takes 2.5 hours. returning with the headwind it takes the same plane 2 hours and 45 minutes. what is the average speed of the plane in calm conditions?