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love history [14]
3 years ago
5

Help me with this please

Mathematics
2 answers:
Reptile [31]3 years ago
4 0

Step-by-step explanation:

2 X + X + 2 + X+2 + 4 X +1 = 4X + 3x +2 +2x

8X + 5 = 9 X +2

X= 3

babunello [35]3 years ago
3 0

Answer:

x = 3

Step-by-step explanation:

Because yes

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Jason drove 125 miles without stopping . His average speed was 50 miles per hour . How many hours did Jason drive
GalinKa [24]

Answer:

2/5=0.4h

Step-by-step explanation:

Use V=X/t

t=X/V

=50/125=2/5=0.4h

4 0
3 years ago
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What is the length of the equilateral triangle below
jeyben [28]

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Step-by-step explanation:

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3 years ago
A thief steals an ATM card and must randomly guess the correct five-digit pin code from an 8 key keypad repetition of digits is
Rus_ich [418]

Answer:

1/32768

Step-by-step explanation:

We have 5 digit pin code plots and 8 choices per slot. Because repetition is allowed (1 digit can have 8 choices) so we multiply out the number of choices per slot . Hence:

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So there are 32768 different combination.

But correct guess on the first try is just only 1 time, so its' probability:

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7 0
3 years ago
Write the following number in standard form: 3.471 x 10 to the power of negative 3
iogann1982 [59]

Answer:

=-3471 is the answer this may help you.

Step-by-step explanation:

=3.471×10^-3

=3.471×-1000

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8 0
3 years ago
Which expression is equivalent to 8 (9 + x)?
jasenka [17]

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you would multiply 8 by 9 + x

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