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lesya692 [45]
3 years ago
9

What number raised to the -2 exponent would equal 1/4?

Mathematics
2 answers:
Tatiana [17]3 years ago
8 0
The number is 2, 2^2=4,  2^-2=1/4
Alenkasestr [34]3 years ago
6 0
 First, you could solve this problem algebraically. You could write x^-2=1/4. Next, you may apply the Laws of Exponents, where there's the rule of a^-m=1/a^m. In this case, this shows that x^-2 is equal to 1/x^2. Plus, all you have to do now is solve algebraically, which you can do so by doing cross-products or taking the square root of 4 to find x, as x squared is equal to 4. Your final equation may look like 4=x^2, where you solve for x.
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Step-by-step explanation:

6 I think that is the answer I hop you get it right

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In a small company of 10 people the salaries are as follows: 5 people earn $25,000, 3 earn $27,000, 1 earns $34,000, and the own
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8 0
3 years ago
Read 2 more answers
Determine if the ordered pair (6,4) is a solution to the inequality?
KonstantinChe [14]

Answer:

No because (6, 4) is on the line

Step-by-step explanation:

x = 6

y = 4

        1

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        2

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8 0
3 years ago
Consider the system of equations
Free_Kalibri [48]

Answer:

(-3,-8)

Step-by-step explanation:

okay so what we can do here is elimination

we can do this first by multiplying the entire second equation by 2

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now we can add the two equations together which will eliminate y

so

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10x-4y=2 equals

2x=-6

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next we can simplify that

x=-3

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7 0
3 years ago
Read 2 more answers
F(x) = -1/2x^2 + 3/2x - 2 I need to find the zeros​
Pachacha [2.7K]

Answer:

{-1, 4}

Step-by-step explanation:

In the given f(x) = -1/2x^2 + 3/2x - 2

set f(x) = 0 and then multiply all the numeric terms by -2 to remove the fractions:

f(x) = -1/2x^2 + 3/2x - 2 = 0  =>  1x^2 - 3x - 4 = 0  

This factors into (x - 4)(x + 1) = 0, whose roots are {-1, 4}.  These are the zeros.

4 0
3 years ago
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