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MaRussiya [10]
3 years ago
13

Is 8^3 times 8^-5 greater than 1

Mathematics
1 answer:
artcher [175]3 years ago
8 0
Yes because 8 times 8 times 84 = 512 and if you times that by what you get with 8^-5, it is greater than one
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(2x-2) (x+5) what does x =
Lynna [10]

Answer:

a

x

2

+

b

x

+

c

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the two roots of the equation take the form

x

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2

=

−

b

±

√

b

2

−

4

a

c

2

a

So, start by adding

−

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to both sides of the equation to get

2

x

2

+

x

−

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=

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−

5

2

x

2

+

x

−

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=

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Notice that you have

a

=

2

,

b

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c

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x

1

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2

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−

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1

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−

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⋅

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(

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2

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2

x

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±

√

41

4

You can simplify this if you want to get

x

1

=

−

1

+

√

41

4

≅

1.35078

and

x

2

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1

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≅

−

1.85078

4 0
1 year ago
Read 2 more answers
Simplify the expression. ​
deff fn [24]

(6^-2)^2

When you have a number raised to a power inside parenthesis and then it is raised to another power, to simplify, multiply the two powers together:

-2 x 2 = -4

Simplified is 6^-4

5 0
2 years ago
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Allushta [10]
I think that the 4 sisters get 3 pieces each of the muffins because if you cut it in four pieces it gives one piece to each one of the four sisters and you keep doing it with the other two left muffins.
3 0
2 years ago
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PLEASE HELP ME <br>2x+45=90<br>​
arsen [322]

Answer:

x = 45/2 = 22.5 cm

Step-by-step explanation:

2x + 45 = 90

2x = 90- 45= 45

2x = 45

x = 45/2 = 22.5 cm

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8 0
3 years ago
Which function is shown in the graph below? Please hurry I’m being timed!!!
satela [25.4K]
It is option 4 i think i used my graphing calculator and it looked similar
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2 years ago
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