Given 1 and 2 are complements, 2 and 3 are complements , and m1=35° prove m3=35°

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

An animal shelter has 21 puppies. if the puppies are 28% of the total dog and cat population , how many dogs and cats are in the animal shelter