Mathematics, 21.01.2021 21:40 acina
The distance between the parallel planes ax + by + cz + d1 = 0 and ax + by + cz + d2 = 0 is D = |d1 − d2| a2 + b2 + c2 . Find equations of the planes
Answers: 3
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Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared
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Mathematics, 21.06.2019 23:30
Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?
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The distance between the parallel planes ax + by + cz + d1 = 0 and ax + by + cz + d2 = 0 is D = |d1...
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