So he bought 8.5 pounds, and you have to find out how many ounces he bought. That would mean that you have to convert pounds to ounces. There are 16 ounces in 1 pound. In 8.5 pounds, there are 136 ounces.
Answer:
The crop yield decreased by 0.09 pounds per acre from year 1 to year 10
Step-by-step explanation:
The function that models the crops in pounds per acre over x years is

In year 1, the crop yield is 
In year 10, the crop yield is 
The average rate of change from year 1 to year 10 is given by:

We substitute the values to get:


Since the average rate of change is positive, the crop yield decreased by 0.09 pounds per acre from year 1 to year 10.
.4 is 10 times as much of 0.4
Remember
a²-b²=(a-b)(a+b)
8x²-50y²
2(4x²-25y²)
(2)([2x]²-[5y]²)
2(2x-5y)(2x+5y)
Answer:
The answer is 9
Step-by-step explanation:
as 27 can be written as 3√3
3√3 ×3 =9