Mathematics, 21.08.2019 01:00 belindajolete
Which of the following expressions is equal to -x^2 - 81? a. (-x-9i)(x+9i) b. (-x+9i)(x-9i) c. (-x-9i)(x-9i) d. (x+9i)(x-9i)
Answers: 1
Mathematics, 21.06.2019 14:00
Find the volume of the solid generated when the region bounded by y= x and y= 4√x is revolved about the x-axis the volume of the solid is: (type an exact answer cubic units)
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Mathematics, 21.06.2019 14:00
Select the best attribute for the angle pair formed by two parallel lines intersected by a transversal.
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Mathematics, 21.06.2019 19:30
Needmax 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: 2
Which of the following expressions is equal to -x^2 - 81? a. (-x-9i)(x+9i) b. (-x+9i)(x-9i) c. (-x-...
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