Which one of the following statements can be true if function f has the surjection property but can never be true if the function f has the injection property? a. The function f can have the same output for more than one input.
b. If two elements in the domain of function f are equal, then their images in the co-domain of f are equal.
c. The function f can have the same input for more than one output.
d. If two elements in the co-domain of the function f are equal, then their preimages in the domain of f are also equal.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Icould really use some with this question.

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck