A lab technician needs 35 mL of 15% base solution for a certain experiment, but she has only 10% solution and 20% solution, How many milliliters of
the 10% and the 20% solutions should she mix to get what she needs?

it is part of the rising action that reveals public sentiment toward hester.

explanation:

a) one student is chosen from classroom a, then a student is chosen from classroom b.  

step-by-step explanation:

independent events are ones in which the probability of one event does not affect the probability of the second event.

one student is chosen from classroom a; this does not affect the chances of choosing a student from classroom b.   this makes these independent events.

when one card is chosen from a standard deck and then set aside before a second card is chosen, the probability of the second card being chosen changes.   this makes them dependent events.

when one student is chosen from classroom a and then a second student is chosen from classroom a, the probability of choosing the second student changes.   this makes them dependent events.

when a letter is chosen from the alphabet and then a second letter is chosen, the probability of choosing the second letter changes.   this makes them dependent events.

the reporter's right

step-by-step explanation:

1/4 = .25 / 25%