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Svetach [21]
2 years ago
9

Please help meee its dueeeeee

Mathematics
2 answers:
daser333 [38]2 years ago
5 0

Answer:

  • n = 8

Step-by-step explanation:

<u>We know that:</u>

  • 9n = 8n + 8 [Vertically opposite angles]

<u>Solution:</u>

  • 9n = 8n + 8
  • => 9n - 8n = 8
  • => n = 8

Hence, the value of n is 8.

Naya [18.7K]2 years ago
3 0

Answer:

The answer is 8

Step-by-step explanation:

You set the equation 9n=8n+8

Subtract 9n-8n

n=8

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He exponential model describes the​ population, A, of a country in​ millions, t years after 2003. Use the model to determine the
Tasya [4]

Complete question :

The exponential model A=16.2e^0.01t describes the population, A, of a country in millions, t years after 2003. What was the population in 2003?

Answer:

16.2 million

Step-by-step explanation:

Given the equation :

A=16.2e^0.01^t

Where, t = number of years after 2003

The population in year 2003 ; can be obtained thus ;

t = 2003 - 2003 = 0

Put t = 0 in the equation :

A(0) =16.2e^0.01^0

A(0) = 16.2 * 1

A(0) = 16.2

Hence, population in 2003 is 16.2 million

7 0
2 years ago
How many 3-digit even numbers are there that begin with either 5 or 6?
Ray Of Light [21]

Answer:

100 numbers

Step-by-step explanation:

There are 100 numbers with 5 as the hundreds digit. (500-599)

There are 100 numbers with 6 as the hundreds digit. (600-699)

There are 50 even numbers with 5 as the hundreds digit.

(500, 502, 504, ... , 598)

There are 50 even numbers with 6 as the hundreds digit.

(600, 602, 604, ... , 698)

50+50=100 numbers

3 0
3 years ago
Find a, b and c for the function x^2 + 2x - 6 = 0
ss7ja [257]
Remember y = ax^2 + bx + c

That means a = 1, b= 2 and c = -6
3 0
2 years ago
Please help. I’ll mark you as brainliest if correct!
Stels [109]

Answer:

I believe the area is: 42x - 49

Step-by-step explanation:

You multiply 7 times (6x-7).

7 times 6x is 42x.

And 7 times -7 is -49.

Hope this helps!

3 0
3 years ago
sue uses the expression 8x3,000 8x200 8x9 to help solve a multiplication problem . what is sues multiplication problem?
grin007 [14]
8 * 3,209

You simple add the numbers back to get the original. <span />
3 0
3 years ago
Read 2 more answers
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