Suppose that the relation S is defined as follows. S = {(8,0), (2, -4), (-4,8), (6, 6) Give the domain and range of S. Write your answers using set notation domain = range = ?

How many zeros does the function f(x)=4x3-x2+1 have

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

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?