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12345 [234]
3 years ago
12

What is the check digits (d) for the master card number 5130 7201 2608 209d A)1 B)3 C)5 D)7

Mathematics
1 answer:
LenKa [72]3 years ago
6 0

I hope this is just a maths problem coz if this is your card number I wouldn't be putting it on here for all to see.

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Answered<br> If y = 3x and 2x – 4y = 3, then x=
Evgesh-ka [11]

Answer:

<h2>x= -3/10</h2>

Step-by-step explanation:

putting value

2x - 4(3x) =3

2x- 12x = 3

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<h2>x = -3/10</h2>
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2 years ago
What is the answer to this equation? <br><br> 4x+39
RSB [31]

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8 0
3 years ago
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Solve the inequality:<br><br> 3/10 is greater than or equal to k - 3/5
Ostrovityanka [42]

To solve the inequality 3/10 is greater than or equal to k - 3/5, we must first set it up. Since 3/10 is greater than or equal to something, we will have a greater than or equal to symbol, with the 'mouth' pointing towards 3/10. Setting this up we get:

3/10 ≥ k - 3/5

Now we want to get k by itself on one side. We can do this by adding 3/5 to each side.

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3 0
3 years ago
The estimated number of organisms in a population after t days is shown in the table below.
Nuetrik [128]

Answer:

n = 600(1.2)^t

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7 0
3 years ago
I need help knowing how to do the problem
Vlad1618 [11]
Volume of a cone = pi * r² * (h/3)

If your diameter is 2, then take half of that for the radius; your radius is 1

Now plug in your given info:

V = pi * (1)² * (7/3)
= pi * 1 * (7/3)
= 7pi / 3

V ≈ 7.3304

Your answer is option D. 
8 0
3 years ago
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