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bearhunter [10]
3 years ago
7

Which of the four statements are false?

Mathematics
1 answer:
belka [17]3 years ago
5 0

Answer:

D. all atoms are the same

Even though two atoms are chemically identical and might even chemically react in the same way, they are not completely the same to each other

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Simplify each expression [18-(-1-7)^2]+16÷2^4
vivado [14]

Answer: -15/8

Step-by-step explanation:

Using PEMDAS:

[18-(-8)^2] + 16 / 2^4

(18-64)+16 / 16

-46+16 / 16

-30/16

(Simplified) -15/8

3 0
3 years ago
These are the sets you need to put in the Complex number system venn diagram.
Nina [5.8K]

Solution: The venn diagram will be completed as shown in the given figure.

Explanation:

There are many types numbers. The set of numbers are defined below.

Complex Numbers: The complex are the addition of real and imaginative numbers. it is represented as a+bi, where a is a real number and b is an imaginary number.

Imaginary Numbers: The imaginary numbers are those numbers which are not real numbers. For example \sqrt{-2}.

Real Numbers: All numbers in the number system( fractional, roots, positive, negative, decimal, etc) are real numbers. For example 2.1 and 5 etc. Real numbers are categorized in two parts rational and irrational numbers.

1) Irrational numbers: The number which can't expressed in the form of  are called irrational numbers. For example \sqrt{2} and \sqrt{7} etc.

2)  Rational numbers: The number which can be expressed in the form of  are called irrational numbers. For example 5 and -5.2 etc. It is categorized in two parts fractional and integer numbers.

3)Integer numbers: The rational number which has no decimal value is called integer numbers. For example-8,-2, 0, 5,7 and 100 etc.

4) Whole Numbers: The set of all positive integers including 0 is called known as the set of whole numbers.

5) Natural Numbers: All Whole numbers except 0 are known as natural number.


3 0
4 years ago
The lowest temperature ever recorded on Earth is -93°C, in Antarctica. The highest recorded
weqwewe [10]

Answer:

230 degree celcius

Step-by-step explanation:

3 0
3 years ago
10. Which have a finite size?
Mnenie [13.5K]

Answer:Sphere

Step-by-step explanation:I think

4 0
3 years ago
Can someone help me!!!!!!!!!!!
ipn [44]

Answer:

18 ounces

Step-by-step explanation:

2 x 8 = 16 1/4 x 8 = 8/4 or 2

8 0
3 years ago
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