Mathematics, 21.07.2020 16:01 Jasten
A 60-watt light bulb advertises that it will last 1500 hours. The lifetimes of these light bulbs is approximately normally distributed with a mean of 1550 hours and a standard deviation of 57 hours. What proportion of these light bulbs will last less than the advertised time
Answers: 1
Mathematics, 21.06.2019 19:00
Graph g(x)=2cosx . use 3.14 for Ο . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.
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Mathematics, 22.06.2019 00:10
If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s? a. 56.3 b. 33.7 c. 41.8 d. 48.2
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Mathematics, 22.06.2019 00:50
Consider the enlargement of the pentagon. what is the value of x, rounded to the nearest tenth? 2.1 centimeters 3.3 centimeters 7.0 centimeters 15.0 centimeters
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A 60-watt light bulb advertises that it will last 1500 hours. The lifetimes of these light bulbs is...
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