The amount 5th grade students grow during the school year is normally distributed with a mean of 4 inches and a standard deviation of 1 inch as shown below. Out of 1,000 5th graders, how many grow between 3 inches and 7 inches?

817

668

803

839​

For [tex]f(x) = 4x+1[/tex] and [tex]g(x) = x^{2} -5[/tex] find [tex](f[/tex] ° [tex]g)[/tex][tex](4)[/tex]

What are the excluded values? m+5/mn+3m

Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30