Mathematics, 08.04.2021 03:10 ninjapig647
The intensity registered by light varies inversely as the distance the meter is from the light source. A light meter 5.4 m from a light source registers 20
lux. What intensity would it measure 1.8 m from the light source?
value of "k"
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Answers: 1
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4
Answers: 2
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He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean and standard deviation according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%
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