Mathematics, 11.12.2019 13:31 shreyapatel2004
Which of the following must be true for an expression to be a difference of two squares?
a. both coefficients are perfect squares
b. there are only two terms
c. one term has a negative coefficient and one term has a positive coefficient
a.) a and c
b.) a, b, and c
c.) a and b
d.) b and c
Answers: 1
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The verbal translation for the difference of m and 7 increased by 15
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Mathematics, 21.06.2019 19:30
Now 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.
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Mathematics, 21.06.2019 19:40
What is the slope of the line that contains the points (-2,1) and (0,-3)
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Which of the following must be true for an expression to be a difference of two squares?
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