Jhon, mina and tim share out a bag of sweet at a ratio of 2: 5: 7. if there are 20 sweets in the bag how many sweets does each of them get.

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?

What is the slope of the line that contains the points (-2,1) and (0,-3)