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 ( 45+ )
Otras preguntas
What is the coefficient for oxygen in the balanced equation? C 5H 12 + ? O2 → ? CO2 + ? H2O. 2 4 5 6 8
_______ behaviors rely on prior practice or experience.
2. The quality assurance department inspects its production line. The product either fails or passes the inspection. Past experience shows that the probability
Match the following: - the outer story - the inner story - concrete language - figurative language - descriptive language A.brings ideas and principle down
Using only the trainiris dataset, for each feature, perform a simple search to find the cutoff that produces the highest accuracy, predicting virginica if great
someone pls help me w this spanish question Xdd
Which of these statements is true? A Places on the same longitude have the same day length on any given day. B The local time will be same for all places on the
Adult tickets to a concert sold at $8, while student tickets cost $5. If 70 tickets were sold for a total of $440, how many adult tickets were sold? 40 tickets
A grasshopper leaps into the air at a 62° angle above the horizontal, and follows a parabolic arc in free fall after it leaves the ground. Mark all of the follo
Nathan and Sean were in the same math class. Their teacher returned the tests she had graded. When they saw their grades, Nathan smiled, but Sean looked unhappy
