Mathematics, 28.11.2019 05:31 aleilyg2005
Arecently-installed machine earns the company revenue at acontinuous rate of 60,000t + 45,000 dollars per year during thefirst six months of operation and at the continuous rate of 75,000dollars per year after the first six months. the cost of themachine is $150,000, the interest rate is 7% per year, compoundedcontinuously, and t id time in years since the machine wasinstalled.(a) find the present value of the revenue earned by themachine during the first year of operation.(b) find how long it will take for the machine to pay foritself; that is, how long will it take for the present valueof the revenue to equal the cost of the machine?
Answers: 1
Mathematics, 21.06.2019 17:30
Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label
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Mathematics, 21.06.2019 18:50
In which form is the following function written? y = - 2(x – 3)(x + 5)
Answers: 1
Arecently-installed machine earns the company revenue at acontinuous rate of 60,000t + 45,000 dollar...
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