Simplify. x2y‾‾‾√−34x2y‾‾‾‾‾√+9x2y‾‾‾‾‾√

Assume all variables are nonnegative.

2xy√

xy√

−2xy√

10xy√

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

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.