Find the vertex, focus, directrix, and focal width of the parabola. (5 points)
negative 1 div...
Mathematics, 13.08.2019 04:30 valenzueladomipay09u
Find the vertex, focus, directrix, and focal width of the parabola. (5 points)
negative 1 divided by 20 times x squared = y
Answers: 1
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Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).
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Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0
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Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244
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