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kotykmax [81]
3 years ago
11

The equation y = 19.43x +609.077 is the equation of the regression line that predicts the number of people attending a county fa

ir, where x is the number of years after 2000.
According to the equation, about how many people would be expected to attend the fair in 2026?

Round the answer to the nearest whole number.
Mathematics
1 answer:
atroni [7]3 years ago
5 0

Answer:

1,114 people

Step-by-step explanation:

The equation y=19.43x+609.077 is the equation of the regression line that predicts the number of people attending a county fair, where x is the number of years after 2000.

To find the number of people that are expected to attend the fair in 2026, we determine how many years have passed and substitute into the equation.

From 2000 to 2026,

2026-2000=26yrs

have passed.

The expected number who will attend the fair in 2026 is

y=19.43*26+609.077

y=1114.26

To the nearest whole number 1,114 people will attend in 2026

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Answer:

729

Step-by-step explanation:

9 x 9 = 81

81 x 9 = 729

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4vir4ik [10]

Answer:

Habían inicialmente 84 vacas. Murieron 36 vacas. 24 vacas fueron vendidas.

Step-by-step explanation:

Sea x la cantidad inicial de vacas. De acuerdo con el enunciado, murieron tres séptimos de la cantidad inicial y la mitad de ese remanente fue vendida, quedando 24 vacas. Matemáticamente, tenemos las siguientes operaciones:

Cantidad inicial de vacas

x = \frac{24}{\left(1-\frac{3}{7} \right)\cdot \left(1-\frac{1}{2} \right)}

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Habían inicialmente 84 vacas.

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Murieron 36 vacas.

Cantidad de vacas vendidas

z = \left(1-\frac{3}{7} \right)\cdot \frac{1}{2}\cdot x

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Math 7a using number sense to solve equations
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Simple...

you have: \frac{n}{3} =12&#10;

and

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n=12*3

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Then-->>>

\frac{n}{3} =-12

Do the same thing-->>

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3 years ago
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melomori [17]

Answer:

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Step-by-step explanation:

The surface area of square pyramid = 4* the area of the triangular side + the area of the square base.

TRIANGULAR SIDE

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Where s= (a+b+c)/2

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