Need help with Algebra Questions
1) The lowest daily temperatures in St. Paul, Minnesota for the first week of January are recorded in the table below:
DAY |
Lowest daily temperature in degrees Fahrenheit |
Monday |
10º F |
Tuesday |
-3º F |
Wednesday |
-9º F |
Thursday |
-1º F |
Friday |
7º F |
Saturday |
-5º F |
Sunday |
-6º F |
Find the average of the low temperatures for that week in St. Paul. Please show all work and write a complete answer, including appropriate units.
2) The top of a mountain has an altitude of 15,158 feet above sea level and the bottom of a valley nearby is at 178 feet below sea level.
a) Find the difference between these two elevations. Write a complete answer, including units.
b) Round your answer from part (a) to the nearest 10 feet.
c) Round your answer from part (a) to the nearest 100 feet.
d) Round your answer from part (a) to the nearest 1000 feet.
e) Round your answer from part (a) to the nearest 10,000 feet.
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