Stan has a bag that contains 2 blue marbles, 3 red marbles and,5 green marbles. He will draw one marble randomly from the bag. Stan is studying the effects of adding and removing marbles from the bag.
Enter a number in each box to complete the statement.(PLEASE I NEED HELP WITH THIS Q ASAP!!)

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)