Answer:
4
pounds of chicken
Step-by-step explanation:
To make the 7 a fraction we put a one under it. Then we multiple the tops of the two fractions together and the bottom two numbers of the fraction together:
= 
Finally, we simplify the improper fraction into a mixed number:
4
Answer:
The maximum of the individual periods is pi
Step-by-step explanation:
I used an auto calculator, sorry if this doesn't help
A negative number wouldn't be reasonable in investments because when you invest you are adding money to something. If you invest you aren't removing anything so there can't be negative numbers.
We have |-9x| =9x as it makes 9x positive