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natita [175]
3 years ago
5

Factor completely 64x2 − 1

Mathematics
1 answer:
san4es73 [151]3 years ago
4 0

Answer:

Step-by-step explanation:

First do 64*2 which equals 128

Then subtract 1 and you get 127

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If John has pairs of red, orange, yellow, blue and green socks, how many can he wear them in over 5 days, repetition is allowed
iren [92.7K]

Answer:

Total ways = 5×5×5×5×5

Total ways = 5^5

Total ways = 3125

Therefore, the correct option is C) 5^5

Step-by-step explanation:

John has pairs of red, orange, yellow, blue and green socks.

Which means that John has 5 different colors pairs of socks.

We are asked to find out in how many ways can he wear them over 5 days.

1st Day:

On the first day John has 5 ways to choose from.

2nd Day:

On the second day John has 5×5 ways to choose from.

(Since repetition is allowed)

3rd Day:

On the third day John has 5×5×5 ways to choose from.

4th Day:

On the fourth day John has 5×5×5×5 ways to choose from.

5th Day:

On the fifth day John has 5×5×5×5×5 ways to choose from.

Total ways = 5×5×5×5×5

Total ways = 5^5

Total ways = 3125

Therefore, the correct option is C) 5^5

7 0
4 years ago
1. In order to join a dancing club, there is a $30 startup fee and a $4 monthly fee. Write an equation in slope-intercept form t
weqwewe [10]

Answer:

y =mx+b

y= 4x+30

Step-by-step explanation:

4 0
3 years ago
I need help solving this problem: 5x+8+3x=8+7x-6
Alex787 [66]

Hope this will help u....

5 0
4 years ago
The fastest time for completing an obstacle course is 218 seconds. Artest completed the first half of the course in 95 seconds.
Anon25 [30]

Answer:

219 Seconds ; He was 1 second faster

Step-by-step explanation:

Two halfs equal one whole, meaning both of the times added will equal the full time he took:

95+124=219

219 Seconds

He was 1 second faster because:

219-218=1

8 0
3 years ago
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