Which of the relations given by the following sets of ordered pairs is a function? O {(1,2), (2, 3), (3, 4), (3, 3), (2, 2), (1, 1)}
O {(1, 1), (1,3), (1,5),(1,7), (1,9)}
O {(-2, 1), (7,5), (- 4,0), (3, 1), (0, -6)}
O {(2, - 7), (6,5), (- 3,9), (2,0), ( – 5,3)}

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

Exclude leap years from the following calculations. (a) compute the probability that a randomly selected person does not have a birthday on october 4. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability that a randomly selected person does not have a birthday on the 1st day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability that a randomly selected person does not have a birthday on the 30th day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (d) compute the probability that a randomly selected person was not born in january. (type an integer or a decimal rounded to three decimal places as needed.)

The height of a box can be found by dividing its volume by the area of its base, bottom. what is the height of a box that has a volume of 26.35 cubic centimeter and a base area of 4 1/4 square centimeter?