Mathematics, 04.02.2020 17:49 koss929
If the roots of the quadratic equation : p(q-r)x^2+q(r-p)x+r(p-q)=0 are equal show that 1/p+1/r=2/q
Answers: 3
Mathematics, 21.06.2019 14:30
Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .
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Mathematics, 21.06.2019 20:00
Someone answer asap for ! 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 20:30
Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?
Answers: 1
If the roots of the quadratic equation : p(q-r)x^2+q(r-p)x+r(p-q)=0 are equal show that 1/p+1/r=2/q...
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