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notsponge [240]
2 years ago
9

How many solutions are there to the equation below?

Mathematics
1 answer:
bezimeni [28]2 years ago
6 0

A square root cannot be equl to a negative.


answer: C. 0

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The ticket sales for a concert started at 4:00 P.M. The table shows the linear relationship
Vadim26 [7]

Answer: J. for people in Ed or  y = -3,000x + 15,000

Step-by-step explanation:

4 0
3 years ago
Tina takes karate classes every Tuesday and Thursday class is 55 minutes long how many hours of class would you have in 3 weeks
ivolga24 [154]
Tina takes Karate classes every Tuesday and Thursday. The classes are 55 minutes long.

Take the 55 minutes and multiply that by 2 {2 represent Tuesday and Thurdsday} 55 x 2 = 110. Tina takes Karate classes for 110 minutes each week. Take the 110 and multiply that by 3 {3 represent the 3 weeks}. 110 x 3 = 330. 330 minutes is 5 hours and 30 minutes.

Tina's total hours of Karate in 3 weeks is 5 hours and 30 minutes.
6 0
3 years ago
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What is the equation of the line that passes through the point (2,−7)and has a slope of −4
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Answer:

Step-by-step explanation:

What is the equation of the line that passes through the point (2,−7)and has a slope of −4

6 0
2 years ago
Rocío trabaja en una peluquería, le pagan $50 por corte realizado, adicionalmente recibe $25 al día. Si el día miércoles recibió
skad [1K]

Usando conceptos de funciones lineales, se encuentra que hizo 5 cortes.

----------------

Una funcion lineale tiene el seguiente formato:

y(x) = ax + b

En que:

  • a eres lá inclinacion, o sea, lo que es pago por cada corte.
  • b eres el intercepto, o sea, lo pagamiento fixo por día.

----------------

  • Pagan $50 por corte realizado, o sea, a = 50.
  • $25 fixo al día, o sea, b = 25

Entonces, la funcion de su recibimiento y, como funcion de su numero de cortes x, es da por:

y(x) = 25 + 50x

----------------

  • Recibió $275, o sea, y(x) = 275

Entonces, el numero de cortes es:

y(x) = 25 + 50x

25 + 50x = 275

50x = 250

x = \frac{250}{50}

x = 5

Realizó 5 cortes.

Un problema similar se encuentra en  brainly.com/question/18070326

7 0
3 years ago
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The cost of a pearl $C is directly proportional to the square of its mass , m grams. given that a pearl of mass 10g cost $240
yulyashka [42]

Step-by-step explanation:

doing with the ratio method

25 x

10 240

x=25×240÷10

5 0
3 years ago
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