Abag contains 10 marbles: 2 are green, 5 are red, and 3 are blue. ivan chooses a marble at random, and without putting it back, chooses another one at random. what is the probability that the first marble is red and the second is blue? write your answer as a fraction in simplest form.

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Click the arrows to advance or review slides. mapping carbohydrates to food carbohydrates (grams) 15 food (quantity) bread (1 slice) pasta (1/3 cup) apple (1 medium) mashed potatoes (1/2 cup) broccoli (1/2 cup) carrots (1/2 cup) milk (1 cup) yogurt (6 oz.) 12 12 is jennifer's relation a function? yes no f 1 of 2 → jennifer figure out the difference between a function and a relation by answering the questions about her food choices

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?