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3 years ago

12

consider the following geometric sequence -5,10, -20,40 if the explicit formula for the sequence above is expresses in a form an

=b x c^n-1 , determine the values of b and c

1 answer:

vichka [17]3 years ago

7 0

B=-5 and c=-2. b is the first term in the sequence and-2 Is the common ratio of the sequence.

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-0.3n≤5.4<br> a n≤-18<br> b n≤-1.8<br> c n≥-1.8<br> d n≥-18

Usimov [2.4K]

Answer:-0.3n≤5.4

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2 years ago

Expand to write an equivalent expression:<br> -1/4(-8x+12y)

Iteru [2.4K]

Answer:

2x-3y

Step-by-step explanation:

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4 years ago

Draw a line Representing the “rise”in a line representing the “run”of the line state loop of the line and simplest form

ArbitrLikvidat [17]

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5 0

3 years ago

andre [41]

2/3s+5/6s=21
If you do the problem without the variable the equation equals 1.5.
After I did that I divided 21 with 1.5 then it had come to a total of 14.
After that I decided to plug in 14 in the equation and the total came out to be 21.So s =14

3 0

4 years ago

Read 2 more answers

Can someone answer #3 ~ and explain your work

Over [174]

The awnser is 1. 2/3

To find the ratio of the length of two different segments , just divide one by another:

BE ÷ DE
4 ÷ 6
4/6
or
2/3

Hope it helps

7 0

3 years ago