Mathematics, 16.11.2020 19:50 100113801
The amount of concrete, c, needed to make a walkway around a circular swimming pool varies directly as the square of the diameter, d, of the pool. Which statement is true?
A. If the diameter of the pool is doubled, the amount of concrete needed is multiplied by 2.
B. If the diameter of the pool is doubled, the amount of concrete needed is multiplied by 4.
C. If the diameter of the pool is halved, the amount of concrete needed is multiplied by 2.
D. If the diameter of the pool is halved, the amount of concrete needed is multiplied by 4.
Answers: 2
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Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?
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The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?
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Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.
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Which pair of numbers is relatively prime? a. 105 and 128 b. 130 and 273 c. 205 and 350 d. 273 and 333
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The amount of concrete, c, needed to make a walkway around a circular swimming pool varies directly...
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