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olasank [31]
2 years ago
8

What are the solutions to the equation? n^2−8n+16=25

Mathematics
1 answer:
Monica [59]2 years ago
7 0
1. You have the quadratic equation <span>n^2−8n+16=25 and to solve it, you must apply the proccedure below:
</span><span>
 n^2−8n+16=25
 </span><span>n^2−8n+16-25=0
 </span><span>n^2−8n-9=0

 2. When you factorize </span> n^2−8n-9=0<span>, you obtain the following:

 (n-9)(n+1)=0

 3. Therefore the values of n1 and n2 are shown below:

 n1=9
 n2=-1</span>
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WILL MARK AS BRAINLIEST PLZ HELP
nignag [31]
The formula is
I=prt
I interest earned 14.65
P initial deposit ?
R interest rate 0.025
T time 2 years
Plug in the formula
14.65=p×0.025×2
Solve for p
14.65=0.05p
Divide both sides by 0.05
P=14.65/0.05
P=293....answer

Hope it helps!
7 0
3 years ago
Read 2 more answers
True of False:
Paul [167]
Probably:

True.

Probably.
3 0
3 years ago
Help again ;----; pls
yan [13]

Answer: Both 14, and 20



Step-by-step explanation:

8 0
2 years ago
WILL MARK BRAINLIEST IF ITS RIGHT !!
Furkat [3]

Answer:

Around 0.22

<u>FIRST THOUGH, I FEEL LIKE 90 MIGHT HAVE MEANT TO BEEN 0.9, SO IF SO SUBSTITUTE THE 90 BELOW FOR 0.9!</u>

<u></u>

Step-by-step explanation:

Okay, so first.

Company A will be 50 a day plus 0.4 a mile

Company B will be 30 a day plus 90 per mile

We can write an equation like this:

50 + 0.4m = 30 + 90m

m = miles they are the same

Then we solve for m.

50 + 0.4m = 30 + 90m

     - 0.4m            - 0.4m

50 = 30 + 89.6m

- 30    - 30

20 = 89.6m

Divide both sides by 89.6

Around 0.22!

5 0
2 years ago
Four diners have ordered a platter of desserts. The platter holds 8 chocolate chip cookies and 4 slices of chocolate cheesecake.
Furkat [3]

Answer:

P(Y>1 \cap Y

And we can find this probability like this:

P(Y>1 \cap Y

And we can replace the values and we got:

P(Y>1 \cap Y

Step-by-step explanation:

For this case we define the random variable Y as: the number of slices of cheesecake left on the platter after the first serving. And we have the following distribution for Y:

Y     |     0          1        2         3         4

P(Y) | 0.005  0.114  0.429  0.381  0.071

And we want to find the following probability:

P(Y>1 \cap Y

And we can find this probability like this:

P(Y>1 \cap Y

And we can replace the values and we got:

P(Y>1 \cap Y

3 0
3 years ago
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