A factory makes 5.3 gallons of lemonade per minute. How many gallons of lemonade will the factory make in 3 minutes?

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18

There are 85 apples on the big tree, john picked out 15%. how many did john pick out?