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Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?

Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)