3. A chemist has a 40% and a 20% basic solution. How much of each solution should be used
to form 300 ml of a 30% acid solution?

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

Factor the polynomial by its greatest common monomial factor.