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 ( 37+ )
Otras preguntas
You roll a cube which has the numbers 9, 10, 12, 15, 17, and 18 on it You then spin a spinner which has 4 sections. The letters on the spinner are H, K, F, and
what is photograph ?what are the advantage and disadvantage of it.
resolve 2x^2+5x-1÷x(x-1)(x+2) into partial fractions.
If tanA=1/7 and tanB=1/3 prove that cos2A=sin4B
Write a paragraph about a day in the life of a Mayan worker
Which of the choices below is the best implied thesis statement for the prompt?
Set A and the universal set U are defined as follows. U={1,2,3,4,5,6) A= {2,4,6} Find the following sets. Write your answer in roster form or as Ø.
write as an inequality 9 is greater than or equal to w, and -7 is less than or equal to w
What is 10,000,000 + 700,000,000 + 2,000,000 + 9,000 + 4 + 400,000 + 10,000 + 70 + 700 in standard form?
Phân tích và phát triển các chính sách tổ chức trong du lịch để có thể khẳng định rằng ‘ Khi chính sách mới, phù hợp thì một Công ty sẽ đạt được nhiều lợi ích b
