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Romashka [77]
3 years ago
11

Complete this conjecture about multiplying powers of ten 10a over 10b= 10

Mathematics
1 answer:
jeyben [28]3 years ago
5 0

For this case we have the following expression:

\frac{10 ^ a}{10 ^ b}

For power properties we have:

In the division, when we have the same base, the exponents are subtracted.

We then have to rewrite the expression:

\frac{10 ^ a}{10 ^ b} = 10 ^ {a-b}

Answer:

Completing the expression we have:

\frac{10 ^ a}{10 ^ b} = 10 ^ {a-b}

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Please answer correctly! I will Mark you as Brainliest!
densk [106]

Answer:

Im pretty sure its 7 but wait for someone else to awnser id.k if i did my math correctly or not lol

Step-by-step explanation:

5 0
3 years ago
Al and Barb start their new jobs on the same day. Al's schedule is 3 work-days followed by 1 rest-day. Barb's schedule is 7 work
Murljashka [212]
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6 0
3 years ago
Which of the following is the conjugate of the expression below when x> -3?
harina [27]

Answer:

7+\sqrt{x+3}

Step-by-step explanation:

The conjugate of a radical expression is obtained by changing the sign of the middle term.

The conjugate of a+\sqrt{b} is simply a-\sqrt{b}

Therefore, to obtain the conjugate of the given expression we simply shall be  changing the negative sign to positive;

The conjugate of 7-\sqrt{x+3} is simply;

7+\sqrt{x+3}

5 0
3 years ago
One estimate of the population of the world on January 1, 2005, is
inn [45]

Answer:

8,566,379,470 people

Step-by-step explanation:

Let's start simple.  In order to find the population increase on January 1, 2006, we need to multiply 6,486,915,022 by 1.4% and add it to 6,486,915,022.

  1. 6,486,915,022*1.4% = 90,816,810.308
  2. 90,816,810.308+6,486,915,022 = 6,577,731,832.31 people on January 2006.

Note that the above two steps gives the same answer as 6,486,915,022*1.014.

So we need to do this for each year.  20 years pass between 1/1/2005 and 1/1/2025.  

We need to do 6,486,915,022*1.014*1.014*1.014... 20 times.

This is equivalent to 6,486,915,022*1.014^{20}.

Multiplying it out gives us 8566379470.2 = 8,566,379,470 people.

4 0
3 years ago
HELPPPP!!!!!
Vesna [10]
The awnser is (3,0)
8 0
3 years ago
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