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GuDViN [60]
3 years ago
12

Rewrite the following without an exponent. (5/8)-1

Mathematics
2 answers:
oksano4ka [1.4K]3 years ago
4 0

Answer:

8/5

Step-by-step explanation:

(5/8)^-1

The negative exponent means put it in the denominator

1/ (5/8)

1 ÷ (5/8)

Copy dot flip

1 * 8/5

8/5


Daniel [21]3 years ago
3 0

Answer:

8/5

Step-by-step explanation:

(\frac{5}{8})^{-1}

To remove the exponent -1 we apply exponential property

if we have negative exponent then we take the reciprocal of base to make the exponent positive

(\frac{a}{b})^{-1}=(\frac{b}{a})^{1}=\frac{b}{a}

a^1 or a area same

(\frac{5}{8})^{-1}=(\frac{8}{5})^{1}=\frac{8}{5}

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The graph above is a transformation of the function x2 Write an equation for the function graphed above
lutik1710 [3]

Answer: y=0,5x²-x-1,5.

Step-by-step explanation:

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We summarize (1) and (3):

2a+2c=-2\ |:2\\a+c=-1\ \ \ \ \Rightarrow\\a+b+c=-2\\(a+s)+b=-2\\-1+b=-2\\b=-1.

Substitute b=-1 into (2):

9a+3*(-1)+c=0\\9a-3+c=0\\9a+c=3\ \ (5).\\

From (5) subtract (4):

8a=4\ |:8\\a=0,5.\ \ \ \  \Rightarrow\\

Substitute a=0,5 into (4):

0,5+c=-1\\c=-1,5.

Hense:

y=0,5x²-x-1,5.

5 0
2 years ago
1. Ms. G says that a solution to the equation 2x - 6 = 7x must also be a solution to the equation 5x-6=10x
timama [110]

Answer:

Well......

Step-by-step explanation:

Well if you subtract 2x from 7x, you get 5x. If you subtract 5x from 10x, you get 5x. When you Do that to both formulas, you end up with the same formula: 5x=-6.

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Answer:

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Step-by-step explanation:

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3 years ago
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Alex

Answer:

this means that the first exprestion is the same as the second .but I don't know what you are asking.

I think you need the value of n

Step-by-step explanation:

16n=24

n=24/16

n=3/2

n=1.5

8 0
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