You and your friend rent a kayak. it costs $40 for the fi rst 4 hours and $7.50 for each extra hour. your total cost is $62.50. write and solve an equation to fi nd the number of extra hours you rented the kayak.

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.