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 ( 93+ )
Otras preguntas
an elephant makes a call at 20 hz. what is the wavelength? show your work
The cost for operating the childminding room is $350 per day. In order to cover the daily operating costs how many childminding payments are needed? childmindi
Leukopenia is a condition characterized by a decrease in white blood cells. What effect does leukopenia have on the body's ability to fight infection? A) Leukop
once stimuli are in the brain they are processed by
What are the arguments, both pro and con, for a flu pandemic occurring again soon?
Graph with a line going through points zero comma two point five and four comma two point five. Select the equation of the line that passes through the point (3
once stimuli are in the brain they are processed by
What was a significant effect of the Greco-Persian Wars?
how unemployment is impacting on the south africa economy?
Vreau o compunere cu titlul "ce vrem sa devenim in viata " Urgenttt!!
