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o-na [289]
4 years ago
8

Help!!! What is the 7th term in the geometric sequence in which a10 is 9 and a13 is -72????????

Mathematics
1 answer:
MArishka [77]4 years ago
5 0
A10 =9
a11= 9 x -2 = -18
a12= -18 x -2 = 36
a13 =36 x -2 = -72

multiplies by -2 every time
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Step-by-step explanation:

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this might help you.

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3 years ago
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4 years ago
Look at the equation below <br> 4e+7=31<br> What is the value of e?
Ahat [919]

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7 0
2 years ago
Read 2 more answers
Now that you have x² - 8x 16 = 9 16, apply the square root property to the equation.
vitfil [10]

The square root property to the equation will be (x – 4)² = 25. And the solutions will be the negative 1 and 9.

<h3>What is a quadratic equation?</h3>

The quadratic equation is given as ax² + bx + c = 0. Then the degree of the equation will be 2. Then we have

The equation is given below.

x² – 8x + 16 = 9 + 16

Then the equation can be written as

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More about the quadratic equation link is given below.

brainly.com/question/2263981

#SPJ1

8 0
2 years ago
For trapezoid JKLM, A and B are midpoints of the legs. Find AB.
romanna [79]

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Step-by-step explanation:

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8 0
4 years ago
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