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pav-90 [236]
3 years ago
9

Which of he following tables shows a relationship that is not a function

Mathematics
1 answer:
valkas [14]3 years ago
7 0
D. is not a function because it has two y values for a single x value.  This is said to fail the vertical line test for functions.  There must be only one single unique output for each unique input.  Otherwise it is not a function...
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Amanda composed two songs. The longer song is 126 seconds less than twice the length of the short song. The longer song lasts 28
polet [3.4K]
If there are two songs written and the longest one is 126 seconds less than twice the length of the short song, and the longest one lasts 286 seconds, then the shorter song's length can be found using this formula: 
2x-126=286.
This would then turn into x-63=143 to show the time difference. Solving here for x, would be 206 seconds.
4 0
3 years ago
ben drives from a 36- foot platform. The equation h= -16t^2+14t+36 models the dive. How long will it take Ben to reach the water
Valentin [98]
So you want to plug in the height for h and solve for t

36 = -16t^2+14t+36
So you get 14/16 which simplifies to
7/8 seconds

Hope this helped!
6 0
3 years ago
It takes a bear 9 more days to eat a barrel of honey alone than it takes the bear and a second bear to eat the barrel of honey t
Rudik [331]

Answer:

it takes the bears 12 days to eat honey together.

Step-by-step explanation:

1/x+9+1/x+16=1/x

(solve this using cross multiplication)

= x^2 = 144

x=12

8 0
3 years ago
Carmen has an average of 8 on two 10-point math quizzes. If she scored 10 on the third quiz, what is true of Carmen's average sc
lana [24]

Answer:

9

Step-by-step explanation:

5 0
3 years ago
Which of point represents the approximate location of
julia-pushkina [17]
B because the square root of 39 is 6.24499799...
5 0
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