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Blababa [14]
3 years ago
5

Find the common ratio of the sequence. 3,9,27,81

Mathematics
2 answers:
lisov135 [29]3 years ago
8 0
It might be 3/4, 6/5, 9/6, 12/7, 15/8
Vladimir79 [104]3 years ago
5 0

Answer: The answer is 3

Step-by-step explanation:

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Does it make sense? In my data set of 10 exam scores, the mean turned out to be the score of the person with the third highest g
san4es73 [151]

Answer:

Yes

Step-by-step explanation:

Given that  In my data set of 10 exam scores, the mean turned out to be the score of the person with the third highest grade.

No two people got the same score.

Let the scores be a,b,c,d,e in ascending order where no two scores are equal

If a+b=d+e =2c then we can have c as the mean of the scores of 5 persons

This is because

Total sum = a+b+c+d+e = (a+b)+c+(d+e)

= 2c+c+2c=5c

Average= 5c/5 = c

It makes sense and there are chances as long as the above condition is satisfied.

8 0
3 years ago
A bouncy ball is dropped such that the height of its first bounce is 2.75 feet and each successive bounce is 80% of the previous
Allushta [10]

Answer:

0.3 feet

Step-by-step explanation:

2.75(0.8)^x

in which x is the number of bounces after the firts bouce

bouce 12 would mean x=11

2.75(0.8)^11 = 0.2

7 0
3 years ago
What’s the answer???(SOMEONE PLEASE HELP)
Juliette [100K]

Answer:

{xlx > 10}

Step-by-step explanation:

The lowest value of x is about -8, which is greater than negative 10

6 0
3 years ago
A turtle swims 1 7/8 miles in 1/6 hour.
FrozenT [24]

Answer:

Speed of turtle = 11.25 miles/hour

Step-by-step explanation:

1 7/8 miles / 1/6 hour

= 15/8 / 1/6

= 15/8 * 6

= 11.25 miles/hour

3 0
3 years ago
Read 2 more answers
G
Blababa [14]

9514 1404 393

Answer:

  see below

Step-by-step explanation:

The y-coordinates of the points are the same, so the distance between those points will be the difference of the x-coordinates. The first number line shows those x-coordinates plotted properly. It can be used to find the difference between them.

4 0
3 years ago
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