The function f has a domain of {1, 3, 5, 7} and a range of {2, 4, 6}.
could f be represented by {(1,2), (3,4), (5,6), (7,2)}?
justify your answer.

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.