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sattari [20]
3 years ago
9

What is the estimated age of Earth?

Mathematics
2 answers:
Studentka2010 [4]3 years ago
8 0

Answer:

4.54 billion years

Step-by-step explanation:

Scientists use the layers of rock of the Earth's crust/core to estimate how old is the earth.

Serhud [2]3 years ago
6 0

Answer:

4.543 billion years i think, i apologize if im wrong

Step-by-step explanation:

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A solution to a linear system" means which of the following? The y-intercepts are the same A) The rates of change for both funct
Karo-lina-s [1.5K]

the x and y values makes both equations true

Explanation

a linear system is the set of 2 linear equations.

Step 1

the solution to a linear system is the coordiante where the line intersect, this coordiante satisfies both equations, then

the x and y values makes both equations true

8 0
1 year ago
Your service contract for washer repair maintenance is offered at $48 per year. If a customer wants to pay it off in equal month
Anna35 [415]

Answer:

$4.72 per month

Step-by-step explanation:

The true interest rate is how much more he has to give with interest.

Let's find the interest on $48 first.

Let's convert 18% to decimal, that is:

18/100 = 0.18

Now, to find 18% of $48, we multiply, so,

Interest = $48 * 0.18 = $8.64

In total, he has to pay:

48 + 8.64 = $56.64

This is spread over 12 months (since he has to pay in 1 year), so each month payment would be:

56.64/12 = $4.72 per month

7 0
3 years ago
most people lose 100 to 200 hairs per day. if you were to lose 150 hair per day for 10 days, what would be the change in the num
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Answer:

-1500 hairs

Step-by-step explanation:

You lose 150 hairs for 10 days

150 * 10 = 1500 hairs

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8 0
3 years ago
Read 2 more answers
What is 3x+4=16 <br> what is the value of x=
stiv31 [10]

Answer:

4

Step-by-step explanation:

3x+4=16

-4       -4

3x=12

3/3   12/3

4

7 0
3 years ago
Lines m and n are parallel Line m is described by the equation y = 40 +2. Line n contains the point (1, -3). Which of the follow
strojnjashka [21]

Answer:

B)Oy+ 3 = 4(x - 1)

Equation of the straight line   y +3 = 4( x-1)

Step-by-step explanation:

<u><em>Explanation:-</em></u>

<u><em>Step(i):-</em></u>

Given that the equation   y = 4x +2

and given that the point (1,-3)

The equation of the parallel line to the given line

                       ax +by +k=0

                       4x-y +k=0

This line is passing through the point (1,-3)

                  ⇒ 4(1) -(-3) +k=0

                  ⇒   4+3 +k=0

                          7 +k=0

                             k =-7

The equation of the Parallel line  4x-y -7 = 0

<u><em>Step(ii):-</em></u>

Given that the slope m = 4 and the point (1,-3)

Equation of the straight line

             y - y₁ = m(x-x₁)

             y -(-3) = 4( x-1)

            y +3 = 4( x-1)

5 0
3 years ago
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