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Phantasy [73]
3 years ago
13

Find the value of the expression 9 − j − k for j = 8 and k = 1.

Mathematics
2 answers:
Lady bird [3.3K]3 years ago
5 0

Answer:

The expression equals 0.

Step-by-step explanation:

9 - j - k = x <em>(input values)</em>

9 - 8 - 1 = x <em>(subtract like terms 9 - 8)</em>

1 - 1 = x <em>(subtract like terms 1 - 1)</em>

0 = x

satela [25.4K]3 years ago
3 0

Answer:

9-j-k=0 bbvvxhzhxbxbzbzb

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In the data set shown below, what is the value of the quartiles? {56, 58, 64, 68, 72, 75, 78} A. Q1 = 58; Q2 = 68; Q3 = 73.5 B.
Marysya12 [62]

Answer:

(C) Q1: 55.5 Q2: 110 Q3: 295

Step-by-step explanation:

Given the dataset:

There are 25 items in the dataset.

To find Q2, We divide it into two equal parts and consider the middle term

Therefore: Q2 =110

Q1 = the median of the lower half of the data set.

Q3 = is the median of the upper half of the data set.

In the lower half of the data

Since there are even number of terms,

Median = (55+56)/2=55.5

Therefore: Q1=55.5

In the upper half of the data

Since there are even number of terms,

Median = (239+351)/2=295

Therefore: Q3=295

Q1: 55.5,  Q2: 110,  Q3: 295

The correct option is C.

8 0
2 years ago
Read 2 more answers
Each side of a square is x meters long. Each side of the square is increased by 10%.
postnew [5]
Increase by 10% is time 1.10

so

area=side^2
sidenew=1.1x
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(1.1x)^2=44 is equation
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3 years ago
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