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 school principal wants to find out if his school needs more bike racks. a survey is taken of 30 students who ride their bikes to school. why might the sample

find the volume of a sphere, given that its surface area is 600cm2, round your answer to 3 significant figures.

what is the cause of deforestation

How do you find the surface area of a cube

Which is a reader uses word choice, patterns of events, and other clues to determine meaning

Mrs. Jackson bought 150 T-shirt for 1920 from a factory. i) calculate the cost of one T-shirt The T-shirt are sold at $19.99 each.Calculate ii) the amount of

Do cats have 9 lives?

We use pedigree charts to trace specific _________ from one generation to the next.

Which of the following is an example of situational irony? A) A Boston school cancels classes because of a snowstorm in mid-January B) You go to see your favor

What important event happened in December, 7, 1941