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Rainbow [258]
3 years ago
13

Z^2-16z=-17 what is the solution?​

Mathematics
2 answers:
Tanzania [10]3 years ago
4 0

Answer:

(z+17) (z-1)

I used factoring to find the solution.

lys-0071 [83]3 years ago
3 0

Answer:

There are 2 answers,

 z =(16-√188)/2=8-√ 47 = 1.144

 z =(16+√188)/2=8+√ 47 = 14.856

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Solve for x. 3/4 = x/12 <br> I need work shown to
marta [7]

\frac{3}{4} = \frac{x}{12}

To solve for x you have to bring the 12 to the other side

How  do we do this?

Well if you think about it this is technically what the equation shows

\frac{3}{4} = x * \frac{1}{12}

This means to isolate x you can multiply both sides by 12 and that will cancel \frac{1}{12} from the right side

\frac{3}{4} * 12 = x * \frac{1}{12} * 12

\frac{36}{4} = x * 1\\\frac{36}{4}  = x

\frac{36}{4} can be further simplified to...

9

^^^This is the answer

Check:

3/4 = 9/12

3/4 = 3/4

Hope this helped!

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4 0
3 years ago
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Find the missing length
bonufazy [111]
Apply the Pyth. Theorem:

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3 years ago
Ingrown hair on a ferris wheel has a radius of 20 ft how far would you travel in 5 rotation​
BartSMP [9]

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4

Step-by-step explanation:

5 0
2 years ago
What is 30=-5(6n+6) im confused
Flauer [41]

Answer:

Step-by-step explanation:

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3 years ago
According to the National Center for Health​ Statistics, in​ 1990, 28% of babies in the United States were born to parents who w
svlad2 [7]

Answer:

The year is  b =  1995

Step-by-step explanation:

From the question we are told that

   The percentage of the number of babies born out of wedlock in 1990 is  k = 28%

    The percentage by which the number increase per year is  i = 0.6%

     The percentage of of the number of babies born out of wedlock considered is  a = 31%

Generally the difference in between the percentage in 1990 and the percentage considered is  

       d =  a - k

=>    d =  31 - 28

=>   d =  3\%

Generally the number of year require for the percentage to be equal  to  31%  is mathematically represented as

       n = \frac{3\%}{0.6\%}

=>     n = 5\ years

Generally the year which the considered percentage will be attained is  

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=> b =  1990 + 5

=> b =  1995

6 0
3 years ago
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