Mathematics, 06.01.2020 22:31 spotty2093
Adevice containing two key components fails when and only when both components fail. the lifetimes, t1 and t2, of these components are independent with common density function f(t)=e^-t for t > 0. the cost, x, of operating the device until failure is 2t1 + t2.
1. what is the density function of x for x > 0?
Answers: 1
Mathematics, 21.06.2019 14:00, pandagorwar
Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?
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Mathematics, 21.06.2019 17:00, cassandrabeliles
The variable in a relation who’s value depends on the value of the independent variable is called what?
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What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4
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