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Eddi Din [679]
3 years ago
8

Why is x so important

Mathematics
2 answers:
xz_007 [3.2K]3 years ago
6 0

Answer:

The origin of X

But, how was it created? X is derived from the Phoenician letter samekh, meaning “fish.” Originally used by the Phoenicians to represent the /s/ consonant (denoting a hard S sound), the Greeks borrowed the samekh around 900 BC and named it Chi.

Step-by-step explanation:

AlekseyPX3 years ago
4 0
X is a variable and fills in for a missing number. X is just the most common variable you see in math
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Solve step by step<br>Answer please thank you !
krek1111 [17]
BEDMAS

2^3 + 30 / (10 - 15 / 3)

Do everything in brackets first

First we do 15/3 which is = 5

Then 10 - 5 = 5

Now we have 2^3 + 30 / 5

Next we will do exponents so we simplify 2^3 which is the same as 2×2×2 = 8

8 + 30 / 5

Next we do division so 30/5 = 6

Finally, 8 + 6 = 14

4 0
3 years ago
Read 2 more answers
Solving rational expressions
Vanyuwa [196]

Answer:

Find the common denominator, multiply everything by the common denominator, simplify and boom your done. :)

Step-by-step explanation:

Hope this helped luv!

-Sierra <3

4 0
3 years ago
Simplify completely. (w15w5)4m need help please
pogonyaev
(w15w5)4m is the same as


4m(15w•5w)


This is because w•15 is still 15w and w•5 is still 5w, it’s just a way of organizing it!!! And it doesn’t matter if the 4m is behind or in front of the (w15w5) because you still distribute normally!

Now let’s distribute!

But wait, there has to be order of operations here !!!
PEMDAS

So let’s do 15w•5w which equals 75w^2 since 15•5 is 75 and when you are multiplying two variables together you get the variable, squared because w•w=w^2

Think of it as 2•2=4 which is 2^2!!!

So then we are left with 4m•75w^2 which is

300mw^2 this is because when you are multiplying two unknown variables you have to make them join together, so first let’s multiply the coefficients(the real numbers)!

75•4=300

then m•w^2 which is just mw^2!!


So the final answer is 300mw^2!!

Please give me brainliest, if you need any further help, please just tell me!!! If you need to contact me for further support add me on ig

@jessmyybest
5 0
4 years ago
Read 2 more answers
What is 3 divided by 4?
marusya05 [52]

Answer:

3/4 is 75/100 or 0.75

Step-by-step explanation:

5 0
3 years ago
A punter kicks a football upward with an initial velocity of 48 feet per second. After how many seconds does the ball hit the gr
Naya [18.7K]
<h3>Answer:</h3>

A. 3

<h3>Step-by-step explanation:</h3>

Fill in the given values in the formula (h=0, r=48) and solve for t.

... 0 = 48t -16t²

... 0 = 16t(3 -t)

This is true for t = 0 and for t = 3.

The ball will take 3 seconds to hit the ground.

7 0
3 years ago
Read 2 more answers
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