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ivann1987 [24]
1 year ago
5

I literally have no idea how to do this someone help im dying

Mathematics
1 answer:
Svetllana [295]1 year ago
3 0

We can solve this graphically, we will see that f(x) = g(x) when x = -2, so the solution is x = -2.

<h3>How to solve the system of equations?</h3>

We want to solve the system:

f(x) = g(x)

Where:

f(x) = 2x + 24\\\\g(x) = 5*(0.5)^x

Replacing the functions, we get:

2x + 24 = 5*(0.5)^x

Notice that on the left side x is a coefficient, while on the right side, it is an exponent, so this is really hard to solve with algebra.

But what we can do, is graph both functions, and see for which value of x the graphs do intersect.

Below you can see the graphs, the green one is f(x), the blue one is g(x).

There you can see that the graphs intersect at x = -2

This means that f(x) = g(x) only for x = -2.

If you want to learn more about systems of equations:

brainly.com/question/13729904

#SPJ1

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Fantom [35]
The range ={-9,-3,0,5,7}
3 0
3 years ago
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Select the correct answer(s) from the given options:
Olegator [25]

Answer:

A

Step-by-step explanation:

All you have to is multiply 5x20 = 100 and 5 x 10 = 50 Then add and you get 150.

5 0
3 years ago
Sam and Bethan share £54 in the ratio 5:4<br> Work out how much each person gets.
jeyben [28]

Answer:

Sam: $30; Bethan: $24

Step-by-step explanation:

Since the ratio is 5:4 Sam has to pay 5/9 of the total which is 54. To find how much he pays set up the equation like this.

\frac{x}{54} =\frac{5}{9}

Cross Multiply

54(5)=9x

270=9x

Divide by 9

30=x

So Sam pays $30. To find out how much Bethan pays simply subtract 30 from 54

54-30=24

So Bethan pays $24

5 0
3 years ago
10)
yanalaym [24]

Answer:

B) 1

Step-by-step explanation:

4 0
3 years ago
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Of the following, which best approximates the
tamaranim1 [39]

An option that best approximates the percent decrease in consumption of wood power in the United States from 2000 to 2010 is (B) 11%.

<h3>What is the percentage?</h3>
  • A percentage is a number or ratio expressed as a fraction of 100 in mathematics.
  • The percent sign, "%," is commonly used, but the abbreviations "pct.", "pct," and sometimes "pc" is also used.
  • A percentage is a number with no dimensions; it has no unit of measurement.

To find an option that best approximates the percent decrease in consumption of wood power in the United States from 2000 to 2010:

  • Looking at the numerical value of wood energy source in 2000, it is 2.25, while it drops to 2.00 in 2010.
  • So, the percentage decrease in the value is given by:
  • (2.25 - 2.00)/2.25 × 100
  • 0.25./2.25 × 100
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Therefore, an option that best approximates the percent decrease in consumption of wood power in the United States from 2000 to 2010 is (B) 11%.

Know more about percentages here:

brainly.com/question/24877689


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8 0
1 year ago
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