brenedderman brenedderman

01-10-2020
Mathematics

contestada

Solve the equation. Select all that apply.
x2 = 121
A. x = 11
B. x = 21
C. x = 61
D. x = –11
E. x = –21
HELP ASAP

Respuesta :

Hrishii Hrishii

01-10-2020

Answer:

A. x = 11

D. x = –11

Step-by-step explanation:

[tex] {x}^{2} = 121 \\ \\ x = \pm \sqrt{121} \\ \\ x = \pm \: 11 \\ x = 11 \: \: or \: \: x = - 11 \\ \\ [/tex]

Answer Link

Otras preguntas

A company produces computer batteries. Everyday, the company produces exactly 500 batteries. To keep track of how many batteries are defective, a worker tested

For the function f(x) = —8x + 3, determine f(—2).

A person rides a motorbike in 3 hours and covers 105 km. Calculate the speed of the motorcyclist?

Nora ordered a set of purple and green pins. She received 50 pins, and 70% of them were purple. How many purple pins did Nora receive?

What is the most important way to prevent vocal damage? practice hot tea with lemon and honey proper technique hydration

Your etiquette and ethics on the sports field are a reflection of your overall character. Please select the best answer from the choices provided. T F.

1) Drivers must yield to pedestrians... OA) at corner crosswalks. OB) when passing through an intersection without a marked crosswalk. OC) at crosswalks half a

20 points and brainliest. Please help me.

PLS HELPPPPP PLS PLS

The graph of a function is given below. Give all x-intercepts and y-intercepts shown.