ladyblu35
ladyblu35
03-04-2015
Mathematics
contestada
-z2-z-19
Z=-7 what is the answer please
Respuesta :
Аноним
Аноним
03-04-2015
[tex]put\ the\ value\ of\ z=-7\ to\ the\ expression\ -z^2-z-19:\\\\-(-7)^2-(-7)-19=-49+7-19=\boxed{-61}[/tex]
Answer Link
Panoyin
Panoyin
03-04-2015
-z² - z - 19
-(-7)² - (-7) - 19
-(49) + 7 - 19
-49 + 7 - 19
-42 - 19
-61
Answer Link
VER TODAS LAS RESPUESTAS ( 23+ )
Otras preguntas
an explanation describe if a green pet mates with an orange pet, can they have any orange offspring.
Which is one type of play that Shakespeare wrote? A. histories B. musicals C. passion plays D. burlesques Question Resources
who fought against each other in the crusades?
what is the mRNA sequence from 3 TACGGTAAGCATCTTGGCATAACCCCAATT 5
On a map, the distance between two cities is 7.3 centimeters. The map scale is 1 cm:50 km. What is the actual distance between the two cities?
How did the mountains in Greece contribute to the rise of city-states?
what is the lcd of 10/11,29/44
what might be learned from an incorrect hypothesis
Which statement accurately describes the significance of the Magna Carta? A. It gave absolute power to the English king over the church and nobility. B.
What is the domain of the relation {(2, 8), (0, 8), (–1, 5), (–1, 3), (–2, 3)}?
