3 years ago

Provide the reasons for he proof

Mathematics

1 answer:

olasank [31]3 years ago

8 0

Answer:

you need to elaborate on this ?!?!?!

Step-by-step explanation:

let me know when you do but DO NOT give me points cause i did not asnwer your question

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Which choice is the explicit formula for the following geometric sequence?0.5, -0.1, 0.02, -0.004, 0.0008, ...

Minchanka [31]

$a_1=0.5\\a_2=-0.1\\a_3=0.02\\a_4=-0.004\\a_5=0.0008\\\\a_n=a_1\cdot q^{n-1}\\\\q=a_2:a_1\to q=-0.1:0.5=-0.2\\\\a_n=0.5\cdot(-0.2)^{n-1}=0.5\cdot(-0,2)^n\cdot(-0.2)^{-1}\\\\=0.5\cdot(-0.2)^n\cdot(-5)=-2.5\cdot(-0.2)^n\\\\\boxed{a_n=-2.5\cdot(-0.2)^n}$

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4 years ago

Rachelle buys a drink. She spends the same amount of money on her drink as Chuck spent on his candy. Rachelle now has only 1/3 o

Bad White [126]

Answer:

$1.80

Step-by-step explanation:

2/3x = 1.2

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x = 1.80

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3 years ago

PLZ HELP

Lelechka [254]

Answer:

5 quartz would make the most sense, hope this helps

Step-by-step explanation:

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3 years ago

You and a friend are driving go-karts on two different tracks. As you drive on a straight section heading east, your friend pass

yKpoI14uk [10]

No they cross each other like a highway. You are on the underpass and your friend passes over you. As in, they are crossing a bridge & you are below them.

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3 years ago

the ratio of girls to boys in theater class is 2 to 3. there are 28 girls in theater class.what is the total number of students

EleoNora [17]

Answer:

I believe there are 70 students in the theater!

Step-by-step explanation:

In the ratio 2:3 going to 28:? there is a pattern. You multiply 2 by 14 to get to 28, so if you multiply 3 by 14 you get 42. Add 42 to 28 for the total amount of students in class!

Have a nice night!

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3 years ago

Read 2 more answers