s3tar9faquatilli
s3tar9faquatilli
01-04-2017
Mathematics
contestada
Solve for z.
z^2+15z+14=0
Respuesta :
Аноним
Аноним
02-04-2017
z = {- 15 +- root of ( 225-56) } / 2
= {-15 +- 13 } / 2
= -14 or -1
so, z = -14 or -1
hope it helped
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
Plzzzzzzz help me :)
A laser dazzles the audience in a rock concert by emitting green light with a wavelength of 533 nm . Calculate the frequency of the light.
I really need helpp!! im soo tired. A figure with parallel lines m and n is shown. What is the measure, in degrees, of angle b?
Find an ordered pair (x, y) that is a solution to the equation. 4x+y=9
Abigail Adams supported the American Revolution by A. creating a military academy to train soldiers and explore new combat tactics in cities. B. encouraging wom
An educational psychologist wishes to know the mean number of words a third grader can read per minute. She wants to make an estimate at the 98% level of confid
Direct selling is a retail channel where salespeople interact with customers face-to-face. Group of answer choices True False
Who is a person (dead or alive) that you would like to meet? Why? What would you ask him or her?
Why is it that every axon in an adult mammal has a target cell (muscle cell or other neuron) with which it makes synaptic contact?
Mary has experienced symptoms and effects associated with many parts of the human nervous system. Which of the following parts of her nervous system DOES NOT ap
