2 years ago

21. Given the pattern below, which recursive formula represents the number of triangles in this sequence?

1 answer:

6 0

Answer:

its 4

Step-by-step explanation:

a 1 = 3 , a n = a n - 1 + 2

because if you aply this to the shapes that you see at problem 21 you will see that it meaches them

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anygoal [31]

Answer:

The vertex is (-1, 4)

Not sure what the table looks like, but just plug the x values into the equation to get a complete point

Graph the points on a graph

Step-by-step explanation:

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2 years ago

Juliette [100K]

Answer:

The complete explanation and solution is attached below:

Explanation:

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3 years ago

Andreyy89

Answer:

I am 100% sure its 4.03 x 10^7

Step-by-step explanation:

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3 years ago

drek231 [11]

B(cone)=B(pyramid)=r²π
V(pyramid)=1/3 * B * H = 1/3 * r² π * 3 r ( 3 will cancel out )= r³ π
Answer: r³ π

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3 years ago

ahrayia [7]

Answer:

Step-by-step explanation:

slope = difference of y/ difference of x

m = (9-5) / (4-2) = 4/2 = 2

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3 years ago