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 ( 49+ )
Otras preguntas
Which of the following is a reason not to conduct marketing research concerning a particular project? management has decided to launch a new product and needs s
Which of the following is not TRUE about the Supreme Court? A. There is only one chief justice on the Court. B. There are eight associate justices on the Court.
Software that was designed to serve the needs of a specific company or organization is called:
The Federal Deposit Insurance Corporation (FDIC) __________. A.insures customer deposits if a bank fails B.insures banks if a borrower does not repay the loan C
Social psychology can best be defined as the study of A. individual responses to group expectations. B. interactions between individuals. C. society formation.
Which of the following is an example of changing physical capital? A. hiring more workers to do a job B. building extra space in a factory C. switching to ch
What three things did the Truman Doctrine set out to do? provide military assistance to Greece and Germany provide economic aid to several foreign nations estab
According the Aristotle Sophocles’s play Oedipus the King is the supreme example of___
How are presidents elected? indirectly; by members of congress indirectly; by state legislature directly; by eligible voters indirectly; by electoral college I
Which of the following statements is true? It is illegal for interest groups to take part in a political campaign. Interest groups are prohibited by law from co
