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eduard
3 years ago
12

Prove that for any arithmetic sequence a7+a10=a8+a9

Mathematics
1 answer:
vodka [1.7K]3 years ago
5 0

Answer: a3+a6=a4+a5

Step-by-step explanation: since both of those sides there = a17, you can do the same for any other number.

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The rent for an apartment was $11,400 per year in 2012. If the rent increased at a rate of 4% each year thereafter, use an expon
Bad White [126]

Answer:

if the 4% continues to be 4% of 11,400 and not the new number, the answer is:  14592.

Step-by-step explanation:

7 0
3 years ago
Please help thank you.
alina1380 [7]
Hello!

To solve this we use the equation sin60 = (s/2) / (d/2)

s is a side of the triangle
d is the diameter

sin60 = s/d

\sqrt{3/4} =s/d

d=s/ \sqrt{3/4}

d = s \sqrt{4/3}

d = 2s/ \sqrt{3}

put 6 in for s

d=12/ \sqrt{3}

d =  \sqrt{48}

d = 6.9

The answer is C) 6.9

Hope this helps!
5 0
3 years ago
What is the answer 7÷5,631 eqall
otez555 [7]
7/5,631=0.0012431185
3 0
2 years ago
3a - 6a + 2 = 8a + 20 - 5a<br><br> pls help!!! step by step!! URGENT!
Lubov Fominskaja [6]
The answer is
a = -3
4 0
3 years ago
Read 2 more answers
Sam have worked these hours during the week: 4.5, 8.75, 9.5, 10, and 4.25 hours. How many hours did Sam work?
ziro4ka [17]

Answer:

37 hours

Step-by-step explanation:

4.5 + 8.75 + 9.5 + 10 + 4.25 = 37 hours

3 0
3 years ago
Read 2 more answers
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