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3 years ago

Give examples from everyday life of objects or situations that show or use reflections.

Mathematics

1 answer:

stira [4]3 years ago

8 0

The light, water, mirrors...they show reflection

Water= have you ever tried looking down at a cup of water ... you can see your self like a mirror.mirrors,we all use mirrors to see our ourselves

Light= well, in my opinion,when light hits you, there is totally a shadow that always follows you...isnt it a reflection of you? I say it is.

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What is the best decimal to represent 5 3/7

Maru [420]

Answer:

5.429

Step-by-step explanation:

The decimal representation of 5 3/7 is the repeating decimal ...

$5.\overline{428571}$

It can be rounded to any desired precision, such as ...

5.4
5.43
5.429
5.4286
5.42857
5.428571
...

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3 years ago

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Xelga [282]

Answer:

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Step-by-step explanation:

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3 years ago

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4 years ago

Which is equivalent to 256 3/4 ? A 3 B 6 C 36 D 72

Black_prince [1.1K]

I do not really understand the question clarify is it 256 times 3/4 if that is the question none of the above is right.

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4 years ago

Simplify, if x = 2 and y = -1: 3(y + 2)^2 + 3x

svet-max [94.6K]

Answer:

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Step-by-step explanation:

Step 1: Define

3(y + 2)² + 3x

x = 2

y = -1

Step 2: Evaluate

Substitute: 3(-1 + 2)² + 3(2)
Add: 3(1)² + 3(2)
Exponents: 3(1) + 3(2)
Multiply: 3 + 6
Add: 9

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4 years ago