JOIN THE NARUTO KAHOOT 0143062

If a is a nonzero real number then the reciprocal of a is

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

Write the function for the graph. (1.8) (0,4)