Which expression is a sum of cubes?
A) -27a^ b^6 + 8a^9 b^12
B) -9a^3 b^6 +...
Mathematics, 18.03.2020 22:43 misle
Which expression is a sum of cubes?
A) -27a^ b^6 + 8a^9 b^12
B) -9a^3 b^6 + a^9 b^10
C) 9a^3 b^6 + 8a^9 b^12
D) 27a^3 b^6 + 8a^9 b^12
Answers: 2
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Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =
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Answers: 1
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