412brooke 412brooke

01-06-2018
Mathematics

contestada

50 POINTS
Which number is the principal square root of 49?
(A) Both 7 and -7
(B) There is none
(C) 7
(4) -7

Respuesta :

Ster007 Ster007

01-06-2018

A, both 7 and -7,
[tex] - \times - = + [/tex]

Answer Link

Faithl0326 Faithl0326

01-06-2018

* 7 = 49
-7 * -7 = 49
So since either negative or positive works, Id go with A.
HOPE THIS HELPS

Answer Link

Otras preguntas

you have been asked to recommend a alternative source of energy that your town could use to generate electricity. describe the renewable resource that you belie

what is fortas's opinion about the notion that free speech can cause controversy? a. that free speech has led us to war too may time b. that free speech ought t

what is blank verse? a. poetry without rhyme or meter b. unrhymed poetry written in iambic pentameter c. poetry with rhyme but no meter d. rhymed poetry written

What is the central idea of the of this story? "The Cold Equation"

what reason does macbeth give for ordering the murder of banquo and his son ?

why are economic indicators important

your friend bought 3 bags of wild bird seed and an $18 bird feeder. each bag of birdseed costs the same amount. if your friend spent $45, find the cost of one b

a fraction reduces to 36 if its denominator is 6x^5, what is its numerator?

¿Cuántos ojos y dientes tiene un cíclope?

Help please) Cassandra is a recent college graduate. She got a job as a sports team manager making $82,000 a year and she will have to move across country for