Consider the following function.
f(x) = (4 − x)e−x
(a) find the intervals of...
Mathematics, 22.10.2019 02:20 lololololol12555
Consider the following function.
f(x) = (4 − x)e−x
(a) find the intervals of increase or decrease. (enter your answers using interval notation.)
increasing
decreasing (b) find the intervals of concavity. (enter your answers using interval notation. if an answer does not exist, enter dne.)concave up concave down
Answers: 1
Mathematics, 21.06.2019 14:30
Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60
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Mathematics, 21.06.2019 18:10
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Answers: 1
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Mathematics, 21.06.2019 20:30
Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible
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