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 ( 86+ )
Otras preguntas
An APS-size sensor will cause a(n) ___ effect on the focal length of telephoto lenses.
Which of these statements BEST describes Georgia at the start of the Revolutionary War
The Middle Ages is sometimes called the "Dark Ages." Why do you think this is so?
I need to know the answer tot he question in the box
Clastic sedimentary rocks are formed during a process called diagenesis. The process of diagenesis is similar for many sedimentary rock types. Here is the proce
-3x-3y=-15 6x+9y=15 Slope intercept form
Use the data set shown below to complete the sentence 3,3,4,5,5,9 the mean the median
I NEED HELP ASAP(10 PTS) Convert 330 grams to ounces note there are 454 grams in a pound A) 1.16 ounces B) 1.17 ounces Nor this one. C) 11.6 ounces D) 11.7 ou
What reason would people give at the end of the 1800s for why the United States should expand outside the continent?
15 Points! 8th grade math! Let f be the function given by f(x) = 3x + |4 − x| . Find and simplify: f(5) + [f(−1)]^2
