Fhuo683
Fhuo683 Fhuo683
  • 03-11-2016
  • Mathematics
contestada

If the equation x² - kx - 36 = 0 has x = 12 as one root, what is the value of k?

Respuesta :

bgunn12345678
bgunn12345678 bgunn12345678
  • 03-11-2016
To solve for k, just plug in the x provided:

12^2 - k(12) - 36 = 0

144 - k(12) = 36

-k(12) = 1/4

k = -1/48
Answer Link

Otras preguntas

which type of bone supports body weight
HELP ME ANYONE A HIGHSCHOOL STUDENT, COLLEGE, PROFESSOR TEACHER ANYONE JUST HELP ME PLEASE!!!!!!!!!!!!!!!!! 1.Clichés and slang are seldom used when writing for
Which of these excerpts from Antigone demonstrates Creon’s hubris? Our storm-tossed ship of state, now safe in port. But you by special summons I convened As my
The unemployment rate falls 0.4%. out of 3,500 unemployed workers, how many people find jobs?
7. characteristics of peer pressure include of the following except: a) it is an influence that is always negative b) it is the influence of people your age c)
Which child care professional position cares for children in one family in that family's home?
How do you write 0.000006 in fraction
an arrow-shooting son of aphrodite, is?
does a virus have DNA
contrapositive of p → q