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Nikolay [14]
3 years ago
14

If you good with 7th grade math pls help

Mathematics
1 answer:
DochEvi [55]3 years ago
3 0

289 196 248 379 319 276 198 349

(in order) 196, 198, 248, 276, 289, 319, 349, 379  there are eight numbers.

--------------------------------------------------------------------------------------

196, 198, 248, 276

since the median is between 198 and 248, we must add both numbers together and divide them by two:

(198 + 248) ÷ 2

= 446/2

<h2>= 223 (first quartile)</h2>

--------------------------------------------------------------------------------------

289, 319, 349, 379

since the median is between 319 and 349, we must add both numbers together and divide them by two:

(319 + 349) ÷ 2

= 668/2

<h2>= 334 (third quartile)</h2>

--------------------------------------------------------------------------------------

Interquartile range:

<h2>IQR: 334 - 223 = 111 </h2>

<em>I double-checked my answers btw</em>

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the prime factorizations of the input values. A sample run is below. User input is in boldface. So you want two numbers factored
Liula [17]

Answer:

The highest common factor is 6

Step-by-step explanation:

Each of the two numbers needs to be expressed as a product of its prime factors. In this case:

12      = 2 × 2×3

1050 = 2 ×3×5×5×7

Taking the common numbers we find that the term (2 × 3) is common in both  expressions. Hence 2 × 3 = 6 is the highest common factor.

3 0
4 years ago
each volleyball team in a league needs 6 players 2 alternates, and a coach. How many teams can be formed with 288 peolple? show
mariarad [96]
You divide 288 by 6 and get the answer of 48
3 0
4 years ago
Read 2 more answers
A frame holds a picture that is 15in long and x in wide. The frame border is 3in wide around the picture. What expression repres
allsm [11]

Answer:6x+126in^2

Step-by-step explanation:

a =15 long

b=x. Wide

A=ax

A=15x represenrs picture area

Add on each side of picture 3 in

a1=15+6=21 in

b1=x+6

Calculate area

A1=a1b1

A1=21(x+6)

Area of frame = A1-A

Area of frame=21(x+6)-15x=21x-15x+126=6x+126in^2

4 0
3 years ago
A 9 foot ladder is leaning on a tree. The bottom of the ladder on the ground at a distance of 4 ft from the base of the tree. Th
Mars2501 [29]

Answer:

<u>The height of the tree is √65 or 8.06 feet</u>

Step-by-step explanation:

Let's use the Pythagorean theorem to find out the height of the tree, this way:

Hypotenuse = length of the ladder = 9 feet

Leg 1 = Distance from the base of the tree to bottom of the ladder = 4 feet

Leg 2 = Height of the tree

Now, replacing with the real values we have:

Leg 2 ² = Hypotenuse² - Leg 1²

Leg 2² = 9² - 4²

Leg 2² = 81 - 16

Leg 2² = 65

√Leg 2² = √65

Leg 2 = √65 or 8.06 feet

<u>The height of the tree is √65 or 8.06 feet</u>

8 0
3 years ago
The manufacturer of a laser printer reports the mean number of pages a cartridge will print before it needs replacing is 12,200.
Svetllana [295]

Answer:

14110

Step-by-step explanation:

Let x = number of pages ;

μ = 12200 ; σ = 820

Zscore = (x - μ) / s

Zscore = (x - 12200) / 820

Zcritical at 99% confidence, for a 1 - tail test is 2.33

Hence, Z at 99% = 2.33

Put Zscore = 2.33

Zscore = (x - 12200) / 820

2.33 = (x - 12200) / 820

2.33 * 820 = x - 12200

1910.6 = x - 12200

1910.6 + 12200 = x

x = 14110.6

x = 14111

The number of pages the manufacturer should advertise is 14,110

5 0
3 years ago
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