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Colt1911 [192]
3 years ago
13

What is the solution of the equation x2 - 4x + 1 = 0?

Mathematics
1 answer:
grin007 [14]3 years ago
4 0

Answer:

-2x+1

Step-by-step explanation:

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The population of a city has been increasing by 2% annually. The sign shown is from the year 2000.
Fofino [41]

The population will be about 2972 population in 2020

<h3>Exponential functions </h3>

The standard exponential equation is expressed as;

y = ab^x

where

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  • x is the time

Given the following parameters

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  • b = 0.02

Substittute the given parameters into the formula

y = 2000(1.02)^x

If x = 20 (from 2000 to 2020)

The population will be expressed as;

y = 2000(1.02)^20

y = 2972 populations

Hence the population will be about 2972 population in 2020

Learn more on exponential functions here; brainly.com/question/12940982

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3 years ago
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There is a jar of 25 black marbles and 50 red marbles what is the probability at least 2 are red
liraira [26]
2/3 chance you pull red on the first pull because there are 50 red to the 25 black marble
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4 years ago
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Find the area of this figure. round your answer to the nearest hundredth.
Reika [66]

Answer:

49.12 ft^2

Step-by-step explanation:

The triangle:

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3 0
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The rain caused the river to rise a total of 6 2/3 inches. The river was rising at an average of 2/3 of an dinch each hour. How
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6 2/3 divided by 2/3 is 20/3 * 3/2 = 60/6 = 10 hours

I used the trick that dividing two fractions is the same as multiplying by the inverse. (ie., divide by 2/3 is like multiplying with 3/2)
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3 years ago
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