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Serggg [28]
3 years ago
10

What is 778,400,000 in scientific notation?

Mathematics
2 answers:
Anna11 [10]3 years ago
7 0

First of all, this could be easily done with a calculator but it's 7.8^8

FinnZ [79.3K]3 years ago
4 0

When working with very large or very small numbers, scientists, mathematicians, and engineers use scientific notation to express these quantities. Scientific notation is a mathematical abbreviation, based on the idea that it is easier to read an exponent than to count many zeros in a number. Very large or very small numbers need less space when written in scientific notation because the position values ​​are expressed as powers of 10. Calculations with long numbers are easier to do when using scientific notation

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Can y’all plz help me ?
crimeas [40]

Answer:

x=-5

Step-by-step explanation

The first box has eight x's and six 1's which means that it would be written as 8x+6

The second box has four x's and fourteen -1's which means that it would be written as 4x-14

You set them equal to one another

8x+6=4x-14

You subtract 4x from both sides

4x+6=-14

Subtract 6 on both sides

4x=-20

Divide 4 on both sides

x=-5

Hope it helps :))

4 0
3 years ago
Which number line represents the solution set for the inequality 3(8-4x) < 6(x - 5)?
PilotLPTM [1.2K]

3(8 - 4x) < 6(x - 5) \\ 24 - 12x < 6x - 30 \\ 24 + 30 < 6x + 12x \\ 54 < 18x \\  \frac{54}{18}  <  \frac{18x}{18}  \\ x > 3

Solution : ] 3 , + ♾️ [

PLEASE GIVE BRAINLIEST

8 0
2 years ago
Jessica purchased a prepaid phone card for $25. Long distance calls cost 19 cents a minute using this card. Jessica used her car
maxonik [38]

Answer: 27.27 seconds?

Step-by-step explanation:

25 - 16.26 = 8.74

19/8.74 = 2.2 (Rounded up)

60/2.2 = 27.27

5 0
3 years ago
Which of the following are point-slope equations of the line going through (-3,4) and (2,1)? Check all that apply. A. y-1=-5/3(x
lisov135 [29]

Answer:

Step-by-step explanation:

(1-4)/(2+3)= -3/5 is the slope

y - 4 = -3/5(x + 3)

the solution is F

7 0
3 years ago
Plz help ASAP need help on this
chubhunter [2.5K]

Answer:

I might be wrong, but most likely diameter

7 0
2 years ago
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