When solving a problem with Rational Numbers that are different values and the largest Rational Number is Negative. What operation will you use to solve and what will the value of your final answer be?
A. Add and Positive
B. Add and Negative
C. Subtract and Negative
D. Subtract and Positive

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.

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if