The ratio of pineapple juice to orange juice in a fruit punch recipe is 5:15. The ratio of orange juice to apple juice in this same recipe is 3:8. What percent of the fruit punch is made up of pineapple juice?

Which number line represents the solution set for the inequality -1/2x> 24?

Me. i can't figure out this question. give an explanation too. .

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered