When the swimmers first arrived at the pool the temperature of the water was only 72.5 degrees by the time the first race started the temperature had gone up 5.6 degrees what was the temperature of the water when the first race started?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.