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 ( 98+ )
Otras preguntas
According to the article why was leonardo da vinci a perfect example of a"Renaissance Man" ?
2x-3=7 Possible answers: 2 5 8
As you go down the periodic table, the atomic radius of elements do what?
An accident resulted in a man’s hand being cut off from his arm. Paramedics arriving first on the scene placed the cut-off hand in ice. The man and his hand wer
what happends after the Raven flies into the speaker's room in The Raven by Edgar Allan Poe Arrange the events in the correct order The speaker imagines that a
According to Reference Table H, what is the vapor pressure of propanone at 45°C? (1) 22 kPa (3) 70. kPa(2) 33 kPa (4) 98 kPa
A light ray traveling in air enters a second medium and its speed slows to 1.71 × 10^8 meters per second. What is the absolute index of refraction of the second
During which of the working phases do historians ask a big question? A. research B. inquiry C. writing D. library
What was Sir Walter Raleigh known for? a. He was the first Englishman to live in the Americas. b. He compiled the first English dictionary. c. He designed th
Which of the following oceans separates North America and Asia? Arctic Atlantic Pacific Southern