Acertain drug is made from only two ingredients: compound a and compound b. there are 3 millimeters of compound a used for every 5 milliliters of compound b. if a chemist wants to make 736 milliliters of the drug, how many milliliters of compound b are needed?

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4

Me i'm timed right now! there's 4 answer