A student needs to prepare 3.0 liters 0.20 M NaOH solution from a 5.0 M NaOH stock
solution. How many milliliters of stock solution should the student use? (1 point)
100 ml
120 mL
150 mL
O 160 mL

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?