Mathematics, 04.06.2021 09:10 hi105
fence posts in the soil last 9 years and cost y while fence posts set in concrete last 1 5 years and cost x+y. 9=y and 15=y+x. the posts will be needed for 35 years. what is the value of x such that a fence builder would be indifferent between the two types of posts?
Answers: 1
Mathematics, 21.06.2019 19:00
What is the equation of the line in point-slope form? y+ 4 = 1/2(x+4) y-4 = 1/2(x + 4) y-0 = 2(x - 4) y-4 = 2(8-0)
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Mathematics, 21.06.2019 19:40
The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?
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Mathematics, 22.06.2019 01:30
What is the surface area of a cube with the volume of 729 ft?
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