Me super important the formula d=b²−4ac is used to calculate the discriminant. solve for b. a. b=±√d-4ac b. b=±√d+4ac c. b=±2√ac-d d. b=±√4ac-d

Anumber cube is rolled and a coin is tossed. the number cube and the coin are fair. what is the probability that the number rolled is less than 4 and the coin toss is tails?

Which number produces a rationale number when multiplied by 1/5

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2