Anne and Nancy use a metal alloy that is 18.253% copper to make jewelry. How many ounces of a 15% alloy must be mixed with a 21% alloy to form ounces of the desired alloy?

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

What is the measure of the smallest angle in the diagram? 15 29 32 45

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?