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mart [117]
4 years ago
12

Use graph coloring to find the minimum

Mathematics
1 answer:
alisha [4.7K]4 years ago
4 0

Answer:

1.C ; 3 colors

2. B; 4 colors

3. A. 2

Step-by-step explanation: Took the test, got 100%

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Find S7 for the geometric series 2 + -6 + 18 + -54 +…
nikitadnepr [17]

Answer:

  1094

Step-by-step explanation:

The sum of terms of a geometric series is given by ...

  Sn = a1·(r^n -1)/(r -1)

You want the sum for ...

  a1 = 2, r = -3, n = 7

Filling in the numbers, we get ...

  S7 = 2·((-3)^7 -1)/(-3-1) = 2(-2188)/(-4)

  S7 = 1094

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3 years ago
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Alisiya [41]

Answer:

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Step-by-step explanation:

5-up round up 4-down round down

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Factor completely x2 - 8x + 16.
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Answer:

(X - 4)(x - 4)

Step-by-step explanation:

x2 - 8x + 16

What two numbers multiply to 16 and add to -8

-4 * -4 = 16

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(x-4) (x-4)

(x-4)^2

6 0
3 years ago
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What is the appropriate sequence of events for protein synthesis?
Alborosie

The correct sequence of events in protein synthesis is transcription, then translation.

7 0
3 years ago
The Wright brothers' Flyer had a 48 in. wingspan. Carla bought a model of the plane with a scale factor of 1/40. What is the mod
ser-zykov [4K]

Answer:

1.2 Inches

Step-by-step explanation:

for this you just plug in the 48 and you get 48/40 which gives you 1.2 in

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3 years ago
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