Mr. Cooper thought 22 of his students would get an "A" on their last math test, but 27 did. What was his percentage of error? 18.51%

22.89%

45.40%

15.28%

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

For every touchdown scored by the timberwolves the mascot does three backflips if the cheerleaders set off six confetti cannons how many touchdowns did the timberwolves score if the cheerleader set of 18 confetti cannons