valeriie3611 valeriie3611

11-06-2021
Mathematics

contestada

How many real solutions does the quadratic equation
have?
10x^2– 5x – 7 = 0

1. 2
2. 0
3. 1
4. 3

Respuesta :

AlexTrusk AlexTrusk

11-06-2021

Answer:

Option 1: 2

Step-by-step explanation:

see the plotting (made with desmos)

note that 3 is impossible, because a quadratic equation can't have 3 real zeros

Ver imagen AlexTrusk

Answer Link

Otras preguntas

Which describes a dominant allele?A. It can be masked by the presence of a recessive alleleB. Its trait will always show up if it is presentC. It is the type of

right answers only plz and thank you :)

Explain in detail what it means to synchronize computers and mobile devices and include at least two strategies for keeping your files in sync in your answers

given the function f(x)=3x-5, for which value in the domain does f(x)=-38?

Writing about Your Reaction final draft paper form please

sin2A + sin5A - sinA÷cos2A + cos5A + COSA=Tan2A

Need help ASAP!!!!!!

What is nationalism? A) Shame for past transgressions/ mistakes. B) An agreement based on mutual benefit. C) Irrational hatred toward a specific group of people

Select the two pairs of figures that are similar. Angle measures are rounded to the nearest integer.

Producers, like this plant, take in oxygen and release carbon dioxide during__________, just like animals and other living things