serjon001 serjon001
  • 03-10-2019
  • Mathematics
contestada

If x2=7 what is a value of x?

A.√7
B.3.5
C.√49
D.14

Respuesta :

zrh2sfo
zrh2sfo zrh2sfo
  • 03-10-2019

Answer:

x = sqrt(7) or x = -sqrt(7) thus of the choices you have A:

Step-by-step explanation:

Solve for x:

x^2 = 7

Take the square root of both sides:

Answer: x = sqrt(7) or x = -sqrt(7)

Answer Link

Otras preguntas

Preston is writing an essay on consumerism. In this draft, how does he explain the effects of consumerism?
Which verb form correctly completes this sentence? En 1987, yo _________ un viaje que duró por tres semanas a Latinoamérica. A. hacíamos B. hice C. hacía
Question 4 (20 points) 4. When two magnets are brought close together their magnetic fields interact. Question 4 options: True False Question 5 (20 points)
In the scale drawing below, each side is 1.29 cm long. Use the scale factor shown. What is the perimeter of the actual object?
whats one reason why the Spanish easily conquered the Americas was that the Aztecs and Incas lacked
Identify how an electronic motor works.
A hovercraft takes off from a platform. Its height (in meters), xx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=?2x 2 +20x+48 How many seconds af
hey can you please help me!
A 500.-kilogram roller coaster starts from rest at the top of an 80.0-meter hill. What is its potential enegy halfway down the hill?
What events in catts early association with woman suffrage show her dedication to cause ?