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SOVA2 [1]
3 years ago
9

1.--2.4.-8. What is the sequence?

Mathematics
1 answer:
Stella [2.4K]3 years ago
5 0

Answer:

Geometric sequence.

Step-by-step explanation:

This is a Geometric Sequence with common ratio -2:

-2 = 1* -2

4 = -2*-2

-8 = 2 * -2.

the nth term = (-2)^(n-1).

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I need help please! Thank you.
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Step-by-step explanation:

< UTY + <RWX = 180°

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4 0
2 years ago
Express 30^2/3 into the simplest radical form? <br> Thanks :)
Dafna11 [192]

Answer:

9.65

Step-by-step explanation:

4 0
2 years ago
One movie is 120 minutes long. Another is 100 minutes long.
steposvetlana [31]

Answer:

5:20pm

Step-by-step explanation:

120+100=320minutes

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12+5:20= 17:20pm or 5:20pm

6 0
2 years ago
Krystal left the hardware store and traveled toward the recycling plant at an average speed of 61 mph. Scott left at the same ti
tiny-mole [99]

Since Krystal and Scott is heading on opposite directions, therefore the distance between the two would be the sum of their distances from where they left, so:

total distance (d) = distance covered by Krystal (dK) + distance covered by Scott (dS)

d = dK + dS

 

We know that the formula for distance is:

distance = velocity * time

 

So,

d = vK * t + vS * t

where

vK = velocity of Krystal = 61 mph

vS = velocity of Scott = 65 mph

d = 252 miles

 

Therefore:

252 = 61 t + 65 t

126 t = 252

t = 2 hours

 

Therefore Scott needs to travel for 2 hours.

4 0
3 years ago
Brandon is competing in a long jump competition. He jumped 16.4 feet on his first jump. In his next two jumps, he jumped 17.76 f
Goshia [24]

Answer:

53.21

Step-by-step explanation:

16.4+ 17.76+19.05

8 0
3 years ago
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