These are 5 Math questions

You are Thinking of combining the first three supplements in the previous table to obtain a 10day supply that gives you the maximum possible amount of creatine, but no more than 1,000 milligrams of alpha lipoic acid and 225 grams of carbohydrates. How many servings of each supplement should you combine to meet your specications, and how much creatine will you get? W? 18. Find the present value of the given investment. An investment earns 2% per year and is worth $10,000 after 5 years. 19. At auction on August 18, 2005, 3month Tbills were sold at a discount of 3.4?096 "What was the simple aImual yield? 20. Calculate, to the nearest cent, the present value of an investment that will be worth $1,000 at the stated interest rate after the stated amount of time. 4years, depreciating 5% each year