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Greeley [361]
2 years ago
13

If mean of the foll data is 18 find k

Mathematics
1 answer:
krok68 [10]2 years ago
7 0

Answer:

yea  no , cause i have no idea what type of math this is , but yea

Step-by-step explanation:

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Find the first four terms of the sequence given by the following.<br> an=51 + (n-1).8, n=1, 2, 3...
pav-90 [236]

Answer:

Step-by-step explanation:

a1 = 51 + (1 -1 ) * 0.8

a1 = 51

a2 = 51 + (2 - 1)*0.8

a2 = 51 + 0.8

a2 = 51.8

a3 = 51 + (3 - 1)*0.8

a3 = 51 + 2*0.8

a3 = 51 + 1.6

a3 = 52.6

a4 = 51 + (4 - 1)*0.8

a4 = 51 + 2.4

a4 = 53.4

5 0
3 years ago
-4x+y=9<br><br> 4x+9y=17 help me♥️!!!
jekas [21]

Answer:

-8/5, 13/5

Step-by-step explanation:

Use the process of elimination to find out the y and plug the y in to get the x.

3 0
3 years ago
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767 runners entered a race. 305 more entered before the race started. How many runners are in the race?​
miv72 [106K]

Answer:

1072

Step-by-step explanation:

Add 767 and 305

8 0
3 years ago
State the slope and y-intercept for the graph of the equation -8x + y = -12.
irina [24]

Answer:

Slope is 8 and Y-Intercept is -12

Step-by-step explanation:

Move the -8x over to the right side by adding it, You are now at

y=-12+8x

Move these around and you are now at

Y=8x-12

5 0
3 years ago
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Is {(-5,1),(4,9),(6,10)} a function
sladkih [1.3K]
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7 0
3 years ago
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