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 ( 52+ )
Otras preguntas
Simple Machine Lever: A ________ that pivots on top of a fixed point called a _______.
At the concession stand of a school foot ball game, sandwiches cost $1.50 and a bottle of water costs $.90. The school sells 40 sandwiches and 80 bottles of wat
how many rectangular prism can you make out of 20 snap of cubes
Can you give me the order of Biomes from coldest to hottest please?-tundra-taiga-temperate deciduous forest-temperate grassland-temperate woodland (chaparral)-d
names is often given to the journey of africans who were brought to the americas as slaves?
find an equation of the tangent line to the circle x^2 +y^2=24 at the point (-2 square root 5, 2).
which of the following organisms feeds on the largest variety of producers
Simple Machine Lever: A ________ that pivots on top of a fixed point called a _______.
how many rectangular prism can you make out of 20 snap of cubes
Randal answers 96 out of 120 questions correctly on a science exam. What percent of the questions did Randal answer correctly