In October, Leona set a goal for herself to improve her homework grade 10%, from a 15 out of 20 to a 17 out of 20. Leona's homework grade improves 5% from October to November and 5% from November to
December
Did Leona meet her goal? Justify your answer using mathematical evidence.

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. 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.

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?