Aminer found three pieces of gold in an under ground mine in 1970 (in 1970 one ounce of gold cost 36.02$). the pieces weighed .080 ounce, .122 ounce, and .096 ounce. find the total value of gold when it was mined.

You can find the constant of proportionality by finding the ratio of

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g