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 ( 18+ )
Otras preguntas
When it comes to cholesterol, it is better to have __________. A. more cholesterol B. more LDL C. a high ratio of LDL to HDL D. more HDL
what sense did edgar allan poe believe the "unity of effect" in a poem should arouse in the reader
factorise (a+b) + 3(a+b)^2
Which of the following did the Anti-Federalists oppose? including a bill of rights ratifying the Constitution publishing the Federalist Papers granting states’
solve each eqaution justify each epaution 20-3h=2
Pine Bluff Middle School is having its annual Spring Fling dance which will cost $400 the students transfer report that the dance fund has $75 left
in what different ways did the people lived in ancient china
Richard got 263148 hits when he did an Internet search what is the number in the 6 explain
A(n) _____ is the organisms and nonliving factors in a certain area. habitat ecosystem population community
Which nations are run by a prime minister? Canada Greenland Mexico U.S
