NEED HELP BIG TEST
18)
Which table represents a proportional relationship betwee...
Mathematics, 16.04.2020 20:22 HotWheels162000
NEED HELP BIG TEST
18)
Which table represents a proportional relationship between the x and y values?
A)
x y
β6 7
β3 9
6 3
15 β3
B)
x y
β3 4
β1 6
1 7
3 10
C)
x y
-3 -12
-2 -8
0 0
4 16
D)
x y
β6 β5
β2 1
0 4
8 16
19)
Chris jogged
1
3
of a mile to his friends house in
1
12
of an hour. Compute the unit rate from the complex fraction
1
3
1
12
miles per hour.
A) 2 miles per hour
B) 3 miles per hour
C) 4 miles per hour
D) 6 miles per hour
20)
Find the constant of proportionality for the table and write in the form y = kx.
A) y =
1
15
x
B) y = 10x
C) y = 15x
D) y = 150x
Answers: 2
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Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt
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