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Alecsey [184]
3 years ago
11

I just need 8 and 9 pls help been stuck here forever

Mathematics
1 answer:
ddd [48]3 years ago
6 0

Answer:

8: C

9: D

10: C

11: D

Step-by-step explanation:

On number 8, the pattern is by starting from 3, and squaring it. Then you take that square and square it again. So 3 squared is 9, and then you square 9 which is 9 times 9 giving you 81. Then you square 81 giving you 6561.

9: Negative exponents work by flipping the number upside down, and then doing normal exponential work on the now denominator.

If the number is 5 to the power of -3, you are flipping 5 to 1/5 and then doing 5 to the power of 3 which is 5x5x5 giving you 125. Therefore the answer would be 1/125.

10 is the same thing as number 9 except backwards, so you flip 1/2^3 to 2^-3

11 is similar, except you have 3.471 times 1/10000

So you add 4 zeros in front of the 3.471 turning it into 0.0003471

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Irina-Kira [14]

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Step-by-step explanation:

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5 0
3 years ago
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Radda [10]

Answer:

Step-by-step explanation:

c

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3 years ago
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beks73 [17]

Answer:

y=4/5-2

Step-by-step explanation:

m=slope

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(x,y)

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6 0
4 years ago
Match the correct y=mx+b equation to the graph: <br><br> pls show work/explanation!
11Alexandr11 [23.1K]
<h3>Answer:  y = (1/3)x - 2</h3>

Explanation:

The y intercept is -2 because the line crosses the y axis at this location. So b = -2

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You can use the slope formula for two points like (x1,y1) = (0,-2) and (x2,y2) = (3,-1) to find that m = 1/3

The slope formula is m = (y2-y1)/(x2-x1)

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4 0
3 years ago
Please help me with this 7x + 35
lana [24]

Answer:

x=-5

Step-by-step explanation:

7x+35=0

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6 0
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