In science lab, devin and his classmates are asked to determine how many grams of hydrogen and how many grams of oxygen are in 477 grams of water. devin used what he learned in class to determine that for every 8 grams of oxygen in water, there is 1 gram of hydrogen.

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)