savahnascp9peg2 savahnascp9peg2

02-06-2018
Mathematics

contestada

3m2+7=55 answer please

Respuesta :

02-06-2018

[tex]3m^2+7=55\ \ \ |-7\\\\3m^2=48\ \ \ |:3\\\\m^2=16\to m=\pm\sqrt{16}\\\\m=-4\ \vee\ m=4[/tex]

Answer Link

Otras preguntas

Listed following are observable characteristics of equinoxes and solstices in the continental United States (which means temperate latitudes in the Northern Hem

If tan a = x + 1 and tan ß = x - 1, then verify that: 2cot(a - B) = x²

Find FH . FH = {Blank}

Rewrite the following sentences into plural: 1.There is a child in front of the trees.2.I am your best friend.3.There is a pen under the book.4.He has got an or

emily has epilepsy. based on the textbook's discussion of neurotransmitters, emily should avoid foods made with: please choose the correct answer from the follo

em griffin described the way people view communication using games. which one provides the best comparison?

in science class, the average score on a lab report is 87 points, with all students scoring within 1.8 points of the average. if x represents a student's score,

22. a. In 1990, Nadezhda Ryashkina set the record for the 10,000 m race-walking event. She finished this race in 41 minutes 56.23 seconds. What was Ryashkina's

Factor as the product of two binomials. x 2 + 3 x − 4

WILL GIVE YOU EXTRA POINT BY BRAINLIEST (need help asap THANKS)