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myrzilka [38]
3 years ago
10

What does it mean if I say addition and multiplication are associative

Mathematics
1 answer:
ohaa [14]3 years ago
4 0
Meaning you don't have to solve the equation in a certain order just left to right in order to find the answer unlike division and subtraction
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Solve 2x-5=7<br><br><br>Pls tell me
velikii [3]

Answer: if solving for x....

x= 6

Step-by-step explanation:

2x-5=7

2x-5+5=7+5

2x-5+5=7+5

2x/2= 12/2

x= 6

7 0
3 years ago
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In a certain region, there is a 0.1 probability that any checked passerine bird's nest will
mamaluj [8]

Answer:

Probability of at least two cuckoo eggs is 0.738.

Step-by-step explanation:

probability of cuckoo egg = 0.1

probability of not a cuckoo egg = 1 - 0.1 = 0.9

Probability of at least two cuckoo eggs is

= Probability of two cuckoo eggs x probability of 1 not cuckoo egg +

probability of three cuckoo eggs

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= 0.009 + 0.729

= 0.738  

5 0
3 years ago
Please answer me QICK.<br> Can the square root also be a decimal number?
Sladkaya [172]

Answer:

yes

Step-by-step explanation:

4 0
3 years ago
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Find the difference in altitude between 4,367 feet on a mountain peak and -281 feet on a valley floor
snow_lady [41]
The answer is 4,648 feet
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3 years ago
Evaluate this exponential expression 7 • (6+2)^2 - 3^2=
Lelu [443]

Answer: 441

Step-by-step explanation:

7*(6+2)^2-3^2

7*8^2-3^2

7*64-9

448-9

441

3 0
2 years ago
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