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

Consider the curve y=ln(3x-1) Let P be the point on the curve where x = 2. (a) Write down the gradient of the curve at P. (the anser is 0.6 but idk how they go

Which of the following is a step in constructing a circle inscribed in a triangle? Select one: a. Use a compass to locate the intersection of the midpoint of

During the han dynasty one of the advancements made in the subject of medicine was the use of _______.

What effect did akbar's death have on the mughal empire in india?

C=6/(6+12)*180 help please

Andromeda is an example of a/n _______ galaxy.

how to sole this (4x-3y)2

When may a hypothesis be revised?

I am really stuck on this question can someone please help me

What is the difference of phenotype and genotype?