The one with domain {8, 3, 1} and range {6, 2, 7, 9}(top-left) is not a function because 3 is being mapped to two different values, 2 and 7.
Answer:
Ratios can be shown visually using a graph or a comparison of 2 parts.
Step-by-step explanation:
Answer:
19.2 kg
Step-by-step explanation:
Amount of Bananas consumed in US per year = 5.77 million metric tons
Since 1 million =
and 1 metric ton = 1000 kg, we can write:
Amount of Bananas consumed in US per year =
metric tons
Amount of Bananas consumed in US per year =
kg
Number of people in US = 301 million = 
We have to find how many kilograms of bananas are consumed per person in 1 year in US. For this we have to divide the total amount of bananas eaten in US per year with total number of people in US, which will be:

This means, 19.2 kilograms of bananas are eaten in US per person in a year.
The part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations.
Answer:
31 yrs
Step-by-step explanation: