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Zarrin [17]
3 years ago
8

The metric system is easy to use because it is based on units of ten. how many centimeters are there in 100 meters?

Mathematics
1 answer:
IceJOKER [234]3 years ago
5 0
The answer is:  " 10,000 cm " .
_________________________________________________
Note:  100 cm = 1 m  (exact measurement); in which: 

                     "cm" = centimeter(s) ;
                      "m"  = meter(s) ;
_________________________________________________
  100 m = ? cm ?

100 m * (100 cm / 1 m)  =  __?__   cm  ;

The units of "m" cancel out;  and we have:

(100)* (100 cm) = 10,000 cm .
_______________________________________
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Step-by-step explanation:

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2 years ago
a quadratic equation has a discriminant of 12. which could be the equation? a.0 = –x2 8x 2 b.0 = 2x2 6x 3 c.0 = –x2 4x 1 d.0 = 4
Norma-Jean [14]

Answer:

Option b which is 2x^2+6x+3=0

Step-by-step explanation:

We have been given the discriminant 12

We have to choose the equation which will satisfy the given discriminant.

We will consider all the given equation one by one

First we will take option a which is -x^2+8x+2=0

Discriminant from the equation we will find by the formula

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Here, a=-1,b=8 and c=2 on substituting the values we will get

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Hence, option a is incorrect.

Now, we will consider option b which is 2x^2+6x+3=0

Here, a=2,b=6 and c=3 on substituting the values we get

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Hence, option b is correct

Therefore, option b is the required answer.

8 0
2 years ago
Read 2 more answers
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TEA [102]

Answer:

12.5 hours

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----

First we deduct the fix 50 dollars cost from the total budget.

Then we divide the remaining amount with the hourly rate

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? = 12.5 hours

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3 years ago
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