gibson:teaching:fall-2012:math445:lab2
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gibson:teaching:fall-2012:math445:lab2 [2012/09/03 19:26] gibson |
gibson:teaching:fall-2012:math445:lab2 [2012/09/04 06:58] (current) gibson |
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| Attaway 37: Create a 3 x 5 matrix of random real numbers, and then delete the third row. | Attaway 37: Create a 3 x 5 matrix of random real numbers, and then delete the third row. | ||
| - | **Problem 2:** Use Matlab to solve the problem. Nilanjana has 51 coins worth $9.25. They're all quarters and nickels. How many nickels and how many quarters does she have? | + | **Problem 2:** Use Matlab to solve the problem. Nilanjana has 50 coins worth $9.10. They're all quarters and nickels. How many nickels and how many quarters does she have? |
| **Problem 3:** Use Matlab to solve the problem. Flying against the wind, a plane travels 2880 miles in 4.5 hours. Flying with the wind, it travels the same distance in 4 hours. How fast is the wind? How fast is the plane on a windless day? | **Problem 3:** Use Matlab to solve the problem. Flying against the wind, a plane travels 2880 miles in 4.5 hours. Flying with the wind, it travels the same distance in 4 hours. How fast is the wind? How fast is the plane on a windless day? | ||
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