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Chapter 4: Q62. (page 181)
BASIC SKILL
Use cross products to solve each proportion.
62.
Given proportion is simplified to
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State the dimensions of each matrix.
4.
For Exercises 36-39, use the following price list for one-day admissions to the community pool.
39. Find the matrix that represents the difference in cost if a child or adult goes to pool after 6:00 P.M.
Perform the indicated matrix operation. If the matrix doesn’t exist, write impossible.
14.
For Exercises 33-35, use the table that shows the total number of deaths due to severe weather.
34. Write a matrix that represents how many more people died as a result of lightning than hurricanes for each year.
Use matrices, , and to find the following.
25.
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