landofcuteness123 landofcuteness123

01-03-2019
Mathematics

contestada

Solve the equation m2 + 6m = –4 using the quadratic formula. A. m = –3±√ 5 B. m = 5±√ 3 C. m = 3±√ 5 D. m = –5±√ 3

Respuesta :

soccerbeauty7 soccerbeauty7

01-03-2019

Answer: m = –3±√ 5

m=

−b±√b2−4ac

2a

m=

−(6)±√(6)2−4(1)(4)

2(1)

m=

−6±√20

2

m=−3+√5 or m=−3−√5

Answer Link

Otras preguntas

An object’s tendency to resist acceleration is measured by the object’s a. gravitational mass. c. gravitational field strength. b. inertial mass. d. weight.

Who is two socks in a 1990 film?

what are the belifs of living in a permanant settlement vs a nomadic settlement? i need 3 belifs

The correct spelling of a word that means standing still is a. stationary. b. stashunery. c. stashunary. d. stationery.

Volunteering for a political candidate's campaign is a good way to learn more about politics.

If a machine could be made that had 100% mechanical efficiency, it would be called an _____________________________.

A group of people that share a distinctive race, culture, heritage, or nationality is a(n): discrimination integration segregation race ethnic group

_______ health insurance coverage pays for at least part of hospital costs and fees. A. Basic B. Major medical C. PPO D. HMO

-9a + 139 = -1a + 59 what is a?

PLEASE HELP W/ EXPEDITE AND URGENCY! What is the approximate volume of a sphere with a radius of 9 in.? Use 3.14 to approximate pi and express your answer in