There is a tall tree in iva's backyard. she thinks it might hit her house if it fell over. she measures that the base of the tree is 50 feet from her house. when iva stands at the edge of her house, the angle of elevation from her feet to the top of the tree is 50°. iva's house is safe if the tree's height is less than the tree's distance from the house. complete the statement based on this information. the height of the tree is 50 feet, so iva's house is .

What is 20+(5 x 2/5 )+ 3 show your work

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Needmax 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.