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Andru [333]
3 years ago
6

The population of a city increased from 23,400 to 27,800 between 2008 and 2012. Find the change of population per year if we ass

ume the change was constant from 2008 to 2012. ​
Mathematics
1 answer:
kupik [55]3 years ago
3 0

Find the amount of the increase:

27800 - 23400 = 4,400

Find number of years: 2012 - 2008 = 4 years

Divide amount of change by number of years:

4,400 / 4 = 1,100 people per year.

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Lori had 91 apples and Jay had 68 apples how many apples do they have in all? I don't know if I should multiply 68×91
LenaWriter [7]

Answer:

157

Step-by-step explanation:

You don't need to do any multiplication here. It is a fundamental addition problem.

It is given that Lori has got 91 apples and Jay has got 68 of them. We have to find how many apples do they have together.

The correct solution is to add the numbers together:

91+68=157 apples

7 0
3 years ago
What are the values of a1 and r of the geometric series?
tester [92]

Answer:

r = 1/3

= 1

Step-by-step explanation:

1 + 1/3 + 1/9 + 1/27 + 1/ 81

In this series a is the first  term = 1

r is the common ratio = 2nd term/1st term = 3rd term/ 2nd term

r = 1/3 ÷ 1 = 1/9 ÷ 1/3

r = 1/3

I hope this was helpful, please mark as brainliest

4 0
3 years ago
A culture of bacteria doubles every hour. If there are 500 bacteria at the beginning, how many bacteria will there be after 24 h
Mama L [17]
<span>8388608000. you will have to keep multiplying 2 24 times.</span>
3 0
3 years ago
Simplify 3^2 x 3^4 x 3^6 A3^10 B3^12 C3^48 D3^0​
kvasek [131]

Answer:

\boxed{\sf\: B)\:3^{12}}

Step-by-step explanation:

\sf 3^2\times \:3^4\times \:3^6

<u>Apply exponent rule:</u>

\hookrightarrow \boxed{\sf a^b\times \:a^c=a^{b+c}}

  • \sf 3^2\times \:3^4\times \:3^6
  • \sf 3^{2+4+6}

Add the numbers:

  • \sf 2+4+6=12
  • \sf \:3^{12}

________________________________

7 0
2 years ago
Question is in the picture pls help.
Usimov [2.4K]

Answer:

c. is the answer

5 0
3 years ago
Read 2 more answers
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