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iren [92.7K]
3 years ago
10

What are the rules of exponents?

Mathematics
1 answer:
liberstina [14]3 years ago
8 0
The rules of exponents allow you to simplify expressions involving exponents. When multiplying two quantities with the same base, add exponents: xm⋅xn=xm+n x m ⋅ x n = x m + n . When dividing two quantities with the same base, subtract exponents: xmxn=xm−n x m x n = x m − n .
You might be interested in
Which table contains ordered pairs that lie on the graph of the equation -2x + 4y = 16?
tia_tia [17]

Answer:

C

Step-by-step explanation:

To figure out which pairs lie on -2x+4y = 16, we can plug the x and y values into the equation to see if they work. We need all pairs of x and y values in a table to work for the answer to be correct

A)

x=-4, y=2

-2x+4y = -2 * (-4) + 4 * (2) = 8 + 8 = 16. This works. Note that two negatives multiplied together make a positive, and 4*2 = 8

x=0, y=8

-2x + 4y = -2 * (0) + 4 * (8) = 0 + 32 = 32. This does not work, as 32 is not 16. Note that anything multiplied by 0 is 0

B)

x=8, y=0

-2x+4y = -2 * (8) + 4 * (0) = -16. This is not equal to 16. Note that a negative multiplied by a positive is still a negative

x=2, y=3

-2x + 4y = -2 * (2) + 4 * (3) = -4 + 12 = 8. This is not equal to 16.

C)

x=0, y=4

-2x + 4y = -2 * (0) + 4 * (4) = 0 + 16 = 16. This works

x=4, y=6

-2x + 4y = (-2)* (4) + 4 * (6) = -8 + 24 = 16. This works. As both pairs of values in the table works, this is the correct answer. Nevertheless, we can check D to make sure.

D)

x=-2, y=5

-2x+4y = -2 * (-2) + 4 * (5) = 4 + 20 = 24. This is not 16

x=-8, y=0

-2x+4y = -2 * (-8) + 4 *  (0) = 16. This works, but the other pair does not work, so D is incorrect

3 0
3 years ago
Please? I really need this answer if you can
Yanka [14]
From two to three there are 8 gaps and it is up to 7 so
Third answer 2 7/8
7 0
3 years ago
Distributive property of 224÷7
Tcecarenko [31]
224 
-----

=1/7 (224) 

=1/7(210 + 14)

=210        14
  -----    +  ------
   7              7

= 32 






3 0
4 years ago
Point I is on line segment HJ.Given IJ= 2 and HJ=12, whats HI
Zolol [24]

The value of HI for the given line segment will be 10 units.

<h3>What is a line segment?</h3>

A line section that can connect two places is referred to as a segment.

In other words, a line segment is just part of a big line that is straight and going unlimited in both directions.

The line is here! It extends endlessly in both directions and has no beginning or conclusion.

Given the line segment HJ

IJ = 2 units

HJ = 12 units

Since,

HJ = HI + IJ

HI = HJ - IJ

HI = 12 - 2

HI = 10 units.

Hence "The value of HI for the given line segment will be 10 units".

For more about line segment,

brainly.com/question/25727583

#SPJ1

4 0
2 years ago
This is due tomorrow please help!!!
Dimas [21]

Answer:

the length would be the same as the other side so the length would be 19.5 and the width 15

7 0
3 years ago
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