3 years ago

What is the sum of the first ten terms of the sequence 4, -12, 36, -144 ...?

Mathematics

1 answer:

frez [133]3 years ago

7 0

Answer:

−19810916

Step-by-step explanation:

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hope this helps!

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Find the nth term of each of the sequence: 1, 3, 9, 27, 81, ...

mojhsa [17]

Answer:

1x3=3x3=9x3=27x3=81 hope this helps you

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4 years ago

If g(x)= 4, then g(5x) = ?

Neporo4naja [7]

Answer:

g(5x)= 20

Step-by-step explanation:

g(x)=4 is basically saying that 1 x is equal to 4.

g(5x) wants to know what 5 times 1 x is equal to (5 times 4 (4 is equal to 1 x)

g(5x)= 5(x=4)

g(5x)= 20

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3 years ago

How do I solve this? <br>8(7+23)=8(7)+8()

rodikova [14]

USE PEMDAS
8(7+23)=8(7)+8(23)
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3 years ago

O 12 units<br> O 15 units<br> O 20 units<br> O 25 units

nadezda [96]

Answer:

12 units

Step-by-step explanation:

Because the two triangles are similar:

$\dfrac{x}{9}=\dfrac{16}{x} \\\\\\\dfrac{x^2}{9}=16 \\\\\\x^2=144 \\\\\\x=12$

Hope this helps!

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3 years ago

Estimate the product of 86 and 492

Aleks04 [339]

86 × 492 = about 42,000

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3 years ago

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