Abag contains 3 blue marbles, 7 red marbles, and 5 yellow marbles. if joe picks 1 marble from the bag at random, what is the probability that it will be blue?

Is it true or false i’m trying to pass this test so i can leave school

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18