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ExtremeBDS [4]
3 years ago
10

Help pleas..............

Mathematics
2 answers:
Contact [7]3 years ago
4 0

uhmm i think its D..

dlinn [17]3 years ago
4 0
I think maybe d is the answer
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NEED HELP ASAP PLEASE RIGHT ANSWERS ONLY 20 POINTS<br><br> What is the value of X?
Vikentia [17]

Answer:

we'll be using Pythagorean theorem to solve this question...the answer as stated above is 8

6 0
2 years ago
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255.792 in standard form
Arlecino [84]
The answer would be 2.55792x10^2.
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3 years ago
A square has a diagonal length of 5 cm what is the area of a square
Alborosie

Answer:

Area of square = 12.48 cm^2  

Step-by-step explanation:

Since the square has all sides equal, and when diagonal is made, square form two right angled triangles. Using Pythagoras theorem we can find the length of side of the square.

c^2 = a^2 + b^2

where c = 5cm and a==b (square has all sides equal)

Putting value of b = a

(5)^2 = a^2 + a^2\\25 = 2 a^2\\25/2 = a^2\\=> a^2 = 12.5\\ => \sqrt{a^2} = \sqrt{12.5}\\=> a = 3.53\, cm

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5 0
3 years ago
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The average time before breakdown of a machine is normally distributed and has a mean of 18 weeks and a standard deviation of th
IceJOKER [234]

Answer:

19.24 weeks

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The optimal preventive maintenance level is Given by :

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Service level = preventive maintenance cost / (breakdown cost + preventive maintenance cost)

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18 + 1.2352941

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8 0
3 years ago
72 feet is equal to how many yards?
baherus [9]
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Since 1 yd = 3 ft, 

72 ft / 3 = ? yd

72 / 3 = 24 yards

So, the answer is 24 yards. 

Hope this helps!
7 0
4 years ago
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