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Natali [406]
3 years ago
15

Rachel boils water to make tea. After the tea is finished steeping, she puts the container of hot tea in the refrigerator. The h

ot tea raises the normal temperature of the refrigerator, 34 degrees, by more than 3 degrees. If r represents the raised temperature, which statements about the scenario are true? Check all that apply.
The inequality r + 3 > 34
Mathematics
2 answers:
Mama L [17]3 years ago
8 0

Answer:

<h2>The inequality r – 34 > 3 can be used to represent the situation. </h2><h2>The raised temperature could be 40 degrees. </h2>

Step-by-step explanation:

The choices are

  • the inequality r + 3 > 34 can be used to represent the situation.
  • the inequality r – 34 > 3 can be used to represent the situation.
  • the raised temperature could be 40 degrees.
  • the raised temperature could be 37 degrees.
  • the graph of the solution set would be shaded to the left.

Notice that the inequality which represents this situation is

r>34+3

Because the temperature increases more than 3 degrees.

So, the second choice is correct, because it's the expression that represents the problem.

Now, the initial temperature of the refrigerator was 34°, if it increases more then 3 degrees, it means the temperature can be greater than 37°, therefore, the third choice is correct, because 40° is greater than 37°.

At last, the graph of the inequality is shaded to the right, because the inequility symbol is "greater than".

Rom4ik [11]3 years ago
8 0

Answer:

its the 2 and 3

Step-by-step explanation:

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Maru [420]

Invitamos cordialmente a leer el desarrollo del problema para mayor detalle sobre el análisis de la situación y la construcción del diagrama.

<h3>Cómo construir un diagrama a partir de un enunciado</h3>

En esta pregunta debemos elaborar un diagrama de flujo, puesto que el enunciado muestra de manera evidente una clasificación de los viajeros según las ciudades de destino.

Nótese que se trata de un diagrama bastante simple, dado que no existe evidencia de jerarquización entre las ciudades mencionadas.

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A continuación, presentamos el diagrama de flujo asociado a este caso en la imagen adjunta abajo.

Para aprender más sobre diagramas, invitamos cordialmente a ver esta pregunta verificada: brainly.com/question/10092453

7 0
2 years ago
What are the x-intercepts of y=2x^2+6x-20?
NISA [10]

Answer:

the x-intercepts are -5 and 2

Step-by-step explanation:

y=2x^2+6x-20

x-intercept is when y is set equal to zero

So, y = 0

0 = 2x^2+6x-20

2x^3+6x-20 = 0\\Taking \ 2 \ common\\2(x^2+3x-10) = 0\\Dividing \ both \ sides \ by \ 2\\x^2+3x-10 = 0\\Using \ mid\ term \ break \ formula\\x^2+5x-2x-10 = 0\\x(x+5)-2(x+5)=0\\Taking \ (x+5) \ common\\(x+5)(x-2) = 0

Either,

x+5 = 0    <u><em> OR </em></u>    x-2 = 0

x = -5       <u><em> OR  </em></u>     x = 2

So, the x-intercepts are -5 and 2

7 0
3 years ago
Read 2 more answers
Which is an equation of the line whose
Montano1993 [528]

Answer:

y = 2x + 7

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = 2, so

y = 2x + c ← is the partial equation

To find c substitute (- 2, 3 ) into the partial equation

3 = - 4 + c ⇒ c = 3 + 4 = 7

y = 2x + 7 ← equation of line

8 0
3 years ago
What is 49,736 to the nearest thousands?
brilliants [131]
50,000
Since 736 is \geq 500, we round it off to 50 000 instead of 49000. 
5 0
3 years ago
Volume = 154 cm cubic
zheka24 [161]

Cylinder Volume

  • Level : JHS

V = hπr²

154 cm³ = 16 cm × 3.14 × r²

154 cm³ = 50.28 cm × r²

r² = 154 cm³ : 50.28 cm

r² = 3.0625 cm²

r = 1.75 cm

d = 2r

d = 2 × 1.75 cm

d = 3.5 cm

So, the diameter of the Cylinder is 3.5 cm

#LearnWithEXO

8 0
3 years ago
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