Ann runs at a pace of 6 miles per hour. How many miles can she run in 30 minutes?
Solution:
This is a proportion:
Solution:
This is a proportion:
Sunday, June 7, 2015
Solve the inequality and express the solution in interval form.
Solution:
For convenience we'll compare an appropriate expression to 0 instead of 1. Then we can find x-values of interest to determine where to shade (i.e. where the inequality is true).
This graph shows our solution another way. Notice that we graph both sides of the inequality. Then we can actually see when the left side is greater...
Friday, June 5, 2015
Volume of similar cylinders
The cylinders shown are similar.
What is the volume of the larger cylinder?
Solution:
Solution:
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