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andreyandreev [35.5K]
3 years ago
8

Simplify the numerical expression. 12 - 23

Mathematics
1 answer:
sdas [7]3 years ago
8 0

Answer:

The answer is 4.

Step-by-step explanation:

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What is the slope of the line
Nady [450]

Answer:

the slope is -2

Step-by-step explanation:

(1,0) (0,2)

<u>\frac{y2 - y1}{x2 - x1}</u>

<u>[tex] \frac{2 - 0}{0 - 1} = - \frac{2}{ 1} = </u><u>-</u><u>2</u><u>/tex]</u>

7 0
2 years ago
In the problem 8^3 - 10 × 5 - 4, which step should you perform first?
Doss [256]

Answer:

PEMDAS

Step-by-step explanation:

P=Parenthesis

E=Exponent

M=Multiply

D=Division

A=Addition

S=Subtract

7 0
3 years ago
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A simple random sample of size n from a finite population of size N is a sample selected such that each possible sample of size
Bezzdna [24]

Answer:

a) has the same probability of being selected

Step-by-step explanation:

A simple random sampling means that each possible sample of size n has the same probability of being selected.

Then your answer is:

a) has the same probability of being selected

8 0
3 years ago
Describe and correct the error made in finding the product. <br><br> Please explain what's wrong
qaws [65]
Okay, it's wrong because they forgot to do -2 times 3x.
The correct answer is 3^{2} -2x-8
Hope i got is correct!
5 0
3 years ago
PLEASE HELP ASAP WITH MATH QUESTION<br> WHAT IS (-image down below-) EQUAL TO?????
PolarNik [594]

Answer:

1364

Step-by-step explanation:

∑ means that to add values

So n goes from 1 to 5 and you have to add them from 1 to 5

∑n=1 to 5 4^n = 4^1 + 4^2 + 4^3 + 4^4 + 4^5

4^n means that 4 is n times if 4^3 its mean that 4 is 3 times

= 4 + 16 + 64 + 256 + 1024

= 1364 Answer


I hope you got the idea. Thanks

8 0
3 years ago
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