7) at elisa's printing company llc there are two kinds of printing presses: model a which can print 70 books per day and model b which can print 55 books per day. the company owns 14 total printing presses and this allows them to print 905 books per day. how many of each type of press do they have?

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.

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?

Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar.what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways