this4meandcuh this4meandcuh

23-12-2021
Mathematics

contestada

Solve the following equation algebraically: 3 x squared = 12 a. Plus-or-minus 3 b. Plus-or-minus 2 c. Plus-or-minus 3.5 d. Plus-or-minus 1.5

Respuesta :

clarch19 clarch19

23-12-2021

Answer:

b) ±2

Step-by-step explanation:

3x² = 12

divide each side by 3 to get:

x² = 4

x = ±2

Answer Link

Otras preguntas

The driver of a car traveling at 60 ft/sec suddenly applies the brakes. The position of the car is s(t) = 60t − 1.5t2, t seconds after the driver applies the br

Which of the following could not prevent a market from becoming perfectly competitive? excessive information problems accessing necessary technology

What type of polynomial is: 2x - 4x - 7+ 6x2

An organic will always contain

Ayer María y Javier ____ a la playa con sus amigos. (ir)La película del sábado por la tarde _____ muy bonita. (ser)El fin de semana pasado (nosotros) al centro

Ever since she was 3 weeks old, Emily has been a contented baby who has slept and eaten well and adapted easily to new experiences. A developmental psychologist

Mike Gundy is a college football coach making a salary of $2,400,000 a year ($200,000 per month). Employers are required to withhold a 6.2% Social Security tax

Thirty-five sophomores, 30 juniors and 33 seniors are randomly selected from 281 sophomores, 242 juniors and 529 seniors at a certain high school. Select one: a

Graph the function defined by f(x) = (x+21)

Is it easier to graph an equation in y-intercept form or standard form? Explain.