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FinnZ [79.3K]
3 years ago
13

Find the 8th term in the geometric sequence 5,-15, 45...

Mathematics
1 answer:
Ratling [72]3 years ago
5 0

Answer: 32805

Step-by-step explanation:

The factor between each term is -3, so you have to multiply -3 eight times (-3 to the power of 8), which is 6561. You have to multiply 6561 by 5 to get the answer.

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How would I answer this: How many minutes are in a 30-day month.... use vertical multiplication to get the right answer
cluponka [151]

Answer:

There are 43200 minutes in a 30-day month.

Step-by-step explanation:

We know that:

60 minutes = 1 hour

24 hours = 1 day

Thus to determine the minutes in a 30-day month, let us first determine the number of hours in the month.

   30

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_______

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_______

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The 30-day month has a total of 720 hours.

So that the number of minutes that make up 720 hours can be determined by;

    720

 x   60

_______

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4320

_______

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Therefore, there are 43200 minutes in a 30-day month.

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3 0
3 years ago
Read 2 more answers
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6 0
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What is the value of x?
STatiana [176]
I thought it was 5 because the 55 degrees given is equal to the angle above it. If you look, there are 4, 90 degree angles so the 8x-5 has to equal 35 to make 90 but idk
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