priscella08co priscella08co

09-02-2021
Mathematics

contestada

What are the two square roots for the number 81? *
(1) 27 and 3
(2) 9 and -9
(3) 40.5 and 2
(4) None of these

Respuesta :

vgrim99 vgrim99

09-02-2021

Answer:2

Step-by-step explanation:9 and -9 squared both are 81 because double negative makes a positive

Answer Link

Otras preguntas

A bowl contains candies of the same size in three flavors: orange, strawberry, and pineapple. If the probability of randomly pulling out an orange candy is 1 ov

What was the final Nazi offensive? A. the Battle for Berlin B. the Battle of the Bulge C. the Battle of Normandy D. the Battle for Warsaw

What is the probability of rolling a number less than or equal to 8 with two dice, given that at least one of the dice must show a 6?

Because we often can't choose who our coworkers will be, we should A. overlook their performance if it's at least average. B. not worry about having a positive

what is the main reason that attitudes are more often revealed in spoken rather than written language

If a client's knees hurt after a one-week walking regimen, which one of the following suggestions is most appropriate? A. Take a week's rest from exercise. B.

There are 12 members on a board of directors. If they must elect a chairsperson, a secretary, and a treasure, how many different slates of candidates are possib

What is the probability of rolling a number less than or equal to 8 with two dice, given that at least one of the dice must show a 6?

Which of the following is an example of active listening? A. Sitting far away from the speaker with arms crossed B. Interrupting the speaker frequently and c

Why did trade and travel decline after the fall of Rome?