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Vitek1552 [10]
3 years ago
6

25 points!! Can postulates always be proven true?

Mathematics
1 answer:
pav-90 [236]3 years ago
8 0

Answer:

The basic answer to your question is that we have to start somewhere.

The essence of mathematics (in the sense the Greeks introduced to the  

world) is to take a small set of fundamental "facts," called  

postulates or axioms, and build up from them a full understanding of  

the objects you are dealing with (whether numbers, shapes, or  

something else entirely) using only logical reasoning such that if  

anyone accepts the postulates, then they must agree with you on the  

rest.

It can sometimes be proven.

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Which of these strategies would eliminate a variable in the system of equations?
Lubov Fominskaja [6]

Answer:

B

Step-by-step explanation:

2x-5y=13.........(1) × 3

-3x+2y=13.......(2) × 2

6x - 15y = 39

-6x + 4y = 26

Adding

6x - 6x - 15y + 4y = 13 + 13

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3 years ago
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*PLEASE HELP ME ASAP* Sydnis room is 32 ft by 40 ft. She needs to make a scale drawing of her room that is 8 in. by 10 inc. What
goldfiish [28.3K]
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80% of an airline's flights depart on-time and 20% do not. Of those that depart on-time, 95% arrive on-time. Of those that depar
Dmitry_Shevchenko [17]

Answer:

0.78

Step-by-step explanation:

given that 80% of an airline's flights depart on-time and 20% do not.

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4 0
3 years ago
Could some one help me please / whats the answer for 4+3p= 19
BARSIC [14]

To find p, you would first subtract the 4 from either side of the equation. You would then have 3p+15. Then you would divide by 3 on  both sides to get 9=5.

Therefore, p=5

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3 years ago
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NISA [10]

Answer:

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1200+400+300+500+400+25+75=2900

Then, take 3080 subtracted by the total.

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Don't forget to add the $ sign in the end

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