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3 years ago

14

Which formula can we use to find the circumference of a circle?

1 answer:

Ira Lisetskai [31]3 years ago

3 0

Answer:

$c = \pi d$

circumference = pi * diameter

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Select the correct answer.

Inessa05 [86]

Answer:

A.

Step-by-step explanation:

6^(1-1) + 6^(2-1) + 6^(3-1) + 6^(4-1)

= 1 + 6 + 36 + 216

= 259.

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Answer:

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Step-by-step explanation:

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3 years ago

A bag has 6 number tiles numbered one through six. You draw a number tile, replace the tile and draw a second tile. What is the

Ksivusya [100]

Answer:A
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3 years ago

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There are three cell phone models in a store. When selecting a new cell phone, 25% of the customers choose model A, 33% choose m

Andrews [41]

I think the answer is b

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3 years ago

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Suppose that the second term of a geometric sequence is 4 and the sixth term is 16. Find the fourth term

Kaylis [27]

Answer:

8

Step-by-step explanation:

<h3>Given GP</h3>

a₂ = 4,
a₆ = 16

<h3>To find</h3>

a₄ = ?

<h3>Solution</h3>

a₂ = ar = 4
a₆= ar⁵ = 16

<u>Substitute ar in the second equation</u>

ar⁵= 16
4r⁴ = 16
r⁴ = 4
r = √2

<u>Then finding a₄</u>

a₄ = a₂*r² = 4*(√2)² = 4*2= 8

7 0

3 years ago