Mathematics, 27.12.2021 19:40 Treshard
What is the equation of the parabola with a vertex at (-2,3) and a focus at (-2,0)? Does it open upward or downward?
The answer is "C"!
(x+2)^2 = -12(y-3); downward
Answers: 2
Mathematics, 21.06.2019 12:30
Asystem of equation is shown below 6x - 2y equals 3 . and 5x + 3y equals 4. would you solve by substitution or elimination? and why
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Mathematics, 21.06.2019 19:30
Cor d? ? me ? max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
Mathematics, 21.06.2019 21:00
Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12
Answers: 1
What is the equation of the parabola with a vertex at (-2,3) and a focus at (-2,0)? Does it open upw...
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