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vovangra [49]
3 years ago
13

Write the expression for the nth term for m9, -27, 81

Mathematics
1 answer:
Varvara68 [4.7K]3 years ago
6 0
I don't think that that "m" belongs in this sequence.  Focus on 9, -27, 81, ...

Multiplying 9 by what number produces the product -27?

Mult. -27 by what number produces 81?

This number is called the "common ratio" of this "geometric sequence."

Finish this recursive formula:

a_(n+1) = (a_n) * (         )

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The area of the patio is 216 square feet. Write an equation that represents the area of the patio
Hoochie [10]

Answer:

216=2w \times w

Step-by-step explanation:

Assuming that the patio is a rectangle, we have

A= l\times w

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Now let's assume that the length of the patio is double than the width.

l=2w

So, the equation that represents this problem is

216=2w \times w

6 0
3 years ago
Triangle DEF, shown below, is reflected over the y-axis to form triangle D'E'F'. What are
vovikov84 [41]

Answer:

(-6, -4).

Step-by-step explanation:

When you reflect coordinates over the y-axis, the x-coordinates remain the same, but the y-coordinates become their additive inverse.

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8 0
2 years ago
Plz help I’ll mark you
timurjin [86]

Answer:

A 1/2

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Ratio of short length to hypotenuse

= cos60

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3 years ago
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mr_godi [17]

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