I have a couple of problems that i am stuck on. They are word problem.
1 Soybean meal is 12% protien; cornmeal is 6% protien. How many pounds of each should be mixed together on order tyo get 280 pounds of mixture that is 11% protien?
How many pounds of the cornmeal should be in the mixture?
How many pounds of soybean meal should be in the mixture?
also this problem
In 1993, the life expectancy of males in a certian country was 65.9 years. In 1995, it was 69.4 years. Letting E represent the life expectancy in year t and let t represent the number of years since 1990.
The linear function E(t) that fits the data is
E(t)=___t + ___
Use the function to perdict the life expectancy of males in 2003.
E(13)=____
Making sure to round to the nearest tenth.