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

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

belinda has a bag of beads. She uses 1/3 of the meads to make a bracelet and 3/5 of the beads to make a necklace. she uses 36 more beads to make the necklace. H

How many total atoms are found in one molecule of H2O? A. 3 B. 4 C. 2 D. 1

Which term refers to a group of human beings whose members identify with one another based on common ancestry and culture? A) clan B) minority C) ethnic group D

With a 12 V battery, what is the voltage drop across each resistor? In a series circuit the voltage ( DIVIDES / DOES NOT DIVIDE ) across each resistor. The volt

if M (-4,5) is reflected over the line y=x, what are its new coordinates?

find the unit rate kenny reads 5/8 pages in 2/3 minutes

Three fifths Of a number plus One fourth Of a number Is 34. Find The number.

What organization was not created during the war years? WPB OPM OWI TVA

how did geography help shape Nubia?

Which issues or events brought on civil war in England? Choose all answers that are correct. A. People in England had demanded an end to the monarchy for many y