1. suppose that you are watching the tree warden trim branches from a large tree in your yard. he has climbed up 15 meters and his assistant is holding a rope that will be used to guide the branch when it falls. to the nearest meter, how long is the rope?

2. for xyz, what is the measure of the smallest angle to the nearest tenth of a degree? (zy = 8) (yx = 3.5) (zx = x )

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Evaluate the following expression 1/3^2

Me 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.