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 ( 34+ )
Otras preguntas
Which event occurred during the homestead strike?
A implantação de um modelo de CIRH exige a compreensão da diferença entre um Analista de RH e um Consultor Interno em RH. Essa distinção é importante e se encon
Why were the Anabaptists persecuted during the Counter-Reformation? They supported the Protestant movement. They practiced witchcraft and caused harm to society
1. What does it mean to say particles move from high concentration to low ? 2. What are the factors that affect the rate of diffusion and how do they affect the
a physical change occur when a A.bracelet turns your wrist green B. Peach spoils C. Glue gun Melts a glue stick D. Copper bowl tarnishes
Which of the following is a nonrenewable resource? a. solar energy b. fossil fuels c. geothermal energy d. nuclear energy
find the sum 3 3/5 and 2 1/2
A common field measurement used in the agriculture in Alberta is the quarter section. A quarter section is 1/2 mi long and 1/2 wide. Determine the length of a q
A student is trying to solve the following problem by selecting the tile shown. Mass of container Which of the following statements is true? A. The student ch
In The Call of the Wild, which dog becomes too weak and has to be killed? A. Sol-Lek B. Dolly C. Dave
