midnightswag45
midnightswag45
12-01-2017
Mathematics
contestada
What is the square root of 81?
Respuesta :
bc00014
bc00014
12-01-2017
Let say 81=x.
The square root of x is a number*the same number=x.
In our case, -8 and 8 works.
But, because this question asks just for the square root, we use the principal root which is just 9.
9 is your answer.
Answer Link
VER TODAS LAS RESPUESTAS ( 84+ )
Otras preguntas
Father, being an engineer, was always systematic. He took out a pocket French dictionary. "They told me that most of the items would be in French, so I came pre
All of the following were provisions of the Compromise of 1877 EXCEPT: A. remaining federal troops would be removed from the South B. the president would app
Write an absolute value expression to represent the distance between -1 and -6 on a number line. then evaluate the expression.
What is 2a+50=5a-4? Thank you for your time.
g A two-tailed test is one where: Select one: a. results in only one direction can lead to rejection of the null hypothesis b. negative sample means lead to rej
What is another name for the process by which glucose is broken down by the human body
Nativists were narrow minded about what it meant to be an American, What is your idea of what makes an American? How should we in the 21st Century define what A
A claim put forth by some purveyors of health foods is that vitamins obtained from natural sources are more healthful than those obtained by chemical synthesis.
1. Read both of the P.O.C (point of confusion) 2. Determine which P.O.C is specific and which P.O.C is not specific. 3. Give an explanation on answer choice. P
18) A TV screen has a length of 15 inches. The diagonal of the TV is 25 inches. What is the width of the TV? A) 400 inches B) 40 inches C) 20 inches D) 29.2 inc
