Sally's teacher created a math problem, but she colored the marbles with invisible ink! Please help by determining how many marbles in the bag were blue if the outcome of the probability of landing on green and choosing a blue marble is 5/21?

Which of the following three dimensional figures has a circle as it’s base

The paint recipe also calls for 1/4 cup of food coloring. tyler says mrs.mcglashan will also need 6 cups of food coloring. do u agree or disagree? explain.

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?