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Sever21 [200]
3 years ago
5

DONE BY 3:40 What is the greatest common factor of 60, 84 and 72?

Mathematics
1 answer:
MAVERICK [17]3 years ago
6 0

Answer:

B

Step-by-step explanation

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an official playing field (including end zone) for the indoor football league has a length 39 yd longer than its width. the peri
ch4aika [34]

Answer:

42

Step-by-step explanation:

39+39 = 78

162 - 78 = 2 lengths =84

84/2 = 42

5 0
2 years ago
The measured weights of 1,000 men in a certain village follow a normal distribution with a mean of 150 pounds and a standard dev
earnstyle [38]
Z = (X-Mean)/SD 
<span>z1 = (165 - 150)/15 = +1 </span>
<span>z2 = (135 - 150)/15 = - 1 </span>
<span>According to the Empirical Rule 68-95-99.7 </span>
<span>Mean +/- 1SD covers 68% of the values </span>
<span>100% - 68% = 32% </span>
<span>The remaining 32% is equally distributed below z = - 1 and z = +1 </span>
<span>32%/2 = 16% 
</span>
<span>Therefore, 
</span>
<span>a) Number of men weighing more than 165 pounds = 16% of 1000 = 160 </span>
<span>b) Number of men weighing less than 135 pounds = 16% of 1000 = 160</span>
4 0
2 years ago
Read 2 more answers
Help because this is dificulty to me
scoray [572]

Answer:

false false true false ez

6 0
3 years ago
I need help this!! Plz help!!
Yuliya22 [10]

12. 360-140=220  x+12=220  x=208

13. 360-8=352  x-47=352   x=399

14. 360-80=280  2x+10=280  x=135

15. 125-64=61  x=61

16. 167-88=79  x=79


3 0
3 years ago
Find a rational number between 3 and 4​
klio [65]

Answer:

3.1, 3.2, 3.3

Step-by-step explanation:

There are infinite options but a rational number is a fraction, decimal, or repeating decimal.

3 \frac{1}{3} is an example of a fraction between 3 and 4

3.2 is an example of a decimal between 3 and 4

3.3333333... is an example of a repeating decimal between 3 and 4

6 0
2 years ago
Read 2 more answers
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