PLZ HELP ME! NEED ANSWER ASAP *NO LINKS*

Use the given line(s) from a random number table to select numbers to use in each problem.

A camp counselor wants to randomly choose three out of the thirty campers to help out at storytime.

67520 32256 83128 81212 63905

Select one:
a. 6, 7, 5
b. 3, 25, 28
c. 3, 22, 12

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?