Each data pair shown is of the form below:
(years since purchase, value of car)
based on the correlation coefficient, there is a(n)
linear correlation between the
data

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?