Acertain drug is made from only two ingredients: compound a and compound b. there are 2 milliliters of compound a used for every 3 milliliters of compound b. if a chemist uses 261 milliliters of compound b, how many milliliters of the drug will be made?

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if