Mathematics, 30.10.2020 04:30 charleneubah3902

A company installs 5000 lightbulbs each with an average life of 500 hours standard deviation of 100 hours in distribution approximated by a normal curve find a percentage of lightbulbs that can be expected to last 500 hours

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Plz me i need i will give a brain

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Mathematics, 21.06.2019 19:00, iamnee

What are the solutions of the equation? 6x^2 + 11x + 4 = 0 a. 4/3, 1/2 b. -4/3, -1/2 c. 4/3, -1/2 d. -4/3, 1/2

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Two numbers have a sum of 93. if one number is p, express the other number in terms of p.

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Gables properties corp. is leasing office building with an area of 49b^2+70b+25. what is the shape of the building? a) rectangle b) square

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