Mathematics, 13.11.2020 19:50 7rnmartinez
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The function f(x) = 0.11x + 43 relates how much Derek pays for phone service, f(x), to the number of minutes, x, used for international calls in a month. What is the value and meaning of f(320)? (5 points)
$78.20; this is the amount Derek pays for 320 months of service.
$78.20; this is the amount Derek pays for 320 minutes of international calls.
$92.50; this is the amount Derek pays for 320 months of service.
$92.50; this is the amount Derek pays for 320 minutes of international calls.
Answers: 1
Mathematics, 21.06.2019 21:10
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Mathematics, 21.06.2019 21:30
Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =
Answers: 3
GIVING BRAINLIEST PLS ANSWER
The function f(x) = 0.11x + 43 relates how much Derek pays for phone s...
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