Mathematics, 23.10.2019 05:30 xxbloomxx184p8jqjd
Suppose we need to make change for n cents, and we want to use the least number of coins of denominations 1, 10, and 25 cents. consider the following greedy strategy: suppose the amount left to change is m. take the largest coin that is no more than m, subtract this coin’s value from m, and repeat. prove that this algorithm is optimal, or give a counterexample if it is not.
Answers: 1
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0
Answers: 2
Mathematics, 21.06.2019 20:10
Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15
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Mathematics, 21.06.2019 21:00
On average a herd of elephants travels 10 miles in 12 hours you can use that information to answer different questions drag each expression to show which is answers
Answers: 3
Mathematics, 22.06.2019 01:00
Drag statements and reasons to each row to show why the slope of the line between d and e is the same as the slope between e and f, given that triangles a and b are similar.
Answers: 2
Suppose we need to make change for n cents, and we want to use the least number of coins of denomina...
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