Aman is 6 feet 2 inches tall. to find the height of a tree, the shadow of the man and the shadow of the tree were measured. the length of the man's shadow was 2 feet 1 inch. the length of the tree's shadow was 3 feet 7 inches. what is the height of the tree?

a. 10.75ft
b. 10.9ft
c. 14.3ft
d. 12.9ft

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes

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.

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?