The lenth of a picture frame is 7 inches more than the width. for what values of x is the perimeter of the picture frame greater than 154 inches?
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Find the solution of system of equation y= x-4 y=4x+2

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?