Mathematics, 14.06.2021 14:00 HalpMehPlz
Day
Average speed, s
(miles per hour)
7.2
Number of
calories burned,
616
6.8
584
Monday
Thursday
Friday
Saturday
7.9
672
8.5
720
On certain days of the week, Elaine runs for an
hour on a treadmill. For each day that she ran in
the last week, the table above shows the average
speed s at which she ran, in miles per hour, and
the number of calories c she burned during the
run. If the relationship between c and s can be
modeled by a linear function, which of the
following functions best models the
relationship?
A) c(s) = 30s + 400
B) c(s) = 60s + 210
C) c(s) = 80s + 40
D) c(s) = 90s - 30
Answers: 2
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Two numbers have a sum of -19. one number is x. what expression represents the other number?
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The pair of coordinates that do not represent the point( 5,150β) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)
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How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =
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Day
Average speed, s
(miles per hour)
7.2
Number of
calories burned,
...
(miles per hour)
7.2
Number of
calories burned,
...
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