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Ghella [55]
4 years ago
6

I don't understand this

Mathematics
1 answer:
Oxana [17]4 years ago
8 0
2,4,6
hmm, increases by 2
an=a1+d(n-1)
a1=first term
an=nth term
d=common differnece
increases by 2 and starts with 2

a1=2
d=2

an=2+2(n-1)
15th apartment/collumn
a15=2+2(15-1)
a15=2+2(14)
a15=2+28
a15=30


30 windows
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Idk what it has to do with simplifying but what I would do is multiply 1 times 3. That gives u 3. Then add Ben's one hour and Brooke's 3 hours together. That gives u 4 hours total.

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4 years ago
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Answer:

5

Step-by-step explanation:

The nth term of a geometric series is:

a_n = a₁ (r)^(n-1)

where a₁ is the first term and r is the common ratio.

Here, we have:

40 = a₁ (r)^(4-1)

160 = a₁ (r)^(6-1)

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If we divide the two equations:

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Now substitute into either equation to find a₁:

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6 0
3 years ago
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FrozenT [24]

Answer:

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Step-by-step explanation:

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There are (10^8)^2 ⋅ 10^0 candies in a store. What is the total number of candies in the store?
Vaselesa [24]
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This is because you multiply the 2 powers (2 and 8) to get 16. When there is one power within a set of parenthesis and one power on the outside the parenthesis. Since there is a 10 to the 0 power (10^0) you add this power to 16 since it is multiplying integers with exponents. Thus getting 10^16 as an answer.

I hope this helps!
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Answer:

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Step-by-step explanation:

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3 0
3 years ago
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