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Digiron [165]
3 years ago
5

Find the value of x number on top is 6 and other is 9

Mathematics
1 answer:
faltersainse [42]3 years ago
5 0

Answer:

x = - 12, 3

Step-by-step explanation:

By tangent secant theorem:

x(x + 9) =  {6}^{2}  \\  \\  {x}^{2}  + 9x = 36 \\  \\  {x}^{2}  + 9x - 36 = 0 \\  \\  {x}^{2}  + 12x - 3x - 36 = 0 \\  \\ x(x + 12) - 3(x + 12) = 0 \\  \\ (x + 12)(x - 3) = 0 \\  \\ x + 12 = 0, \:  \: x - 3 = 0 \\  \\ x =  - 12, \:  \: x = 3 \\  \\

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skelet666 [1.2K]
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3 years ago
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The government plans to build 75,000 new homes. 1/5 of the new homes will be built in a city near you. How many is that?
laiz [17]
The answer is 15,000 because 75000/5 = 15000.
4 0
4 years ago
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Genrish500 [490]

Answer:

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Step-by-step explanation:

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3 years ago
The price of products may increase due to inflation and decrease due to depreciation. Derek is studying the change in the price
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Part A.

1) Function given:

f(x)=0.69(1.03)^x

2) Interpretation:

initial value: => x = 0 => f(x) = 0.69

table:

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2             0.69 * (1.03)^2 = 0.732021 => increase = 3%

So, the answer is that the function is increasing at 3% per year.

Part B.

3) table

<span> t (number of years)      1             2              3                  4
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Percent change:

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Year 4: 10,406.04 / 10,303.01 = 1.01 => 1% increase.

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Answer:

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Find the area of the rectangle.Then the triangle. Subtract triangle from rectangle.

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