Mathematics, 22.08.2019 16:50 reganwade8298
Find the value of n such that x^2-19x+n is a perfect square trinomial. answer choices: a. -19/2 b. 361/4 c. 361 d. 361/2
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Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost
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Mathematics, 21.06.2019 19:30
The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
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Mathematics, 21.06.2019 22:00
How many ordered pairs of positive integers satisfy xy=32?
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Find the value of n such that x^2-19x+n is a perfect square trinomial. answer choices: a. -19/2 b....
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