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ad-work [718]
3 years ago
12

I Need help on this IQR Problem

Mathematics
2 answers:
balandron [24]3 years ago
6 0

Answer:

3

Step-by-step explanation:

Median: 6.5

Lower quartile: 4

Upper quartile: 7

(IQR) interquartile range: 7 - 4 = 3

Paraphin [41]3 years ago
3 0

Answer:

6.5          

It is in the middle of 6 and 7                  

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Determine how many solutions each equation has without using inverse operations. Explain your reasoning for each.
GuDViN [60]

Answer:

  an infinite number

Step-by-step explanation:

The left side of the equation is a restatement of the right side of the equation. It is true for all values of x. There are an infinite number of solutions.

7 0
3 years ago
I'm not sure if D is right
Rzqust [24]
Ratio and proportion

height :legnth of shadow=56:49 (man's shadow)
we assume the ratio is the same for the tower thing (obelisk)

so
56:49=x:28
conver tto fraction
56/49=x/28
times both sides by 28
1568/49=x
32=x
answer is 32ft
5 0
3 years ago
9(42) - 9(4) = 9(30) + 9 (___)
OverLord2011 [107]

Answer:

8

Step-by-step explanation:

378-36-270=9x

72=9x

72÷9=9x÷9

8=x

X=8

5 0
2 years ago
A student attempted the work below, identify any errors in each line. If no error is found, describe in words what step was take
AleksAgata [21]
1.No error , he divided by 16 in the 2 sides .
2.no error ,he made sure that 16/16 is one while d/16 remains
3.no error , he square rooted both sides
4.error, as the root gives one positive value and one negative value not only a positive value ,the answer should have been t=+-(d/4)
5.error,he disturbed the whole equation by rooting d only he should have rooted both sides
3 0
3 years ago
Read 2 more answers
In a right triangle whose area is 12, each leg is as long as the side of a certain square. What is the area of the square?
kakasveta [241]
The area of a Square is 144 because 12x12 is 144 and if both sides are 12 then that equals 144. 

Hope this helps!
4 0
3 years ago
Read 2 more answers
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