Mathematics, 23.07.2021 03:30, AshyCakes
a new extended-life light bulb has an average service life of 700 hours, with a standard deviation of 50 hours. if the service life of these light bulbs approximates a normal distribution, about what percent of the distribution will be between 600 hours and 900 hours
Answers: 2
Mathematics, 21.06.2019 16:00, emilyblaxton
Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7
Answers: 2
Mathematics, 21.06.2019 21:30, vaelriacb5317
Is triangle jkl congruent to triangle rst? if so, what is the scale factor?
Answers: 1
a new extended-life light bulb has an average service life of 700 hours, with a standard deviation o...
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