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 ( 99+ )
Otras preguntas
why did the mexicam government allow americans to settle in texas?
Because the transition into American culture was difficult, many immigrant families A chose to live in areas populated mostly by American families. B returned t
how can we evaluate the growth of America from colonies to country
Answer this please 20 points
(19+2x)–(5x–11)=25 HELP
In what direction and by how many units is the graph of f(x) = −3 cos(2x − π) + 2 vertically and horizontally shifted? (1 point) Down 2, left pi over 2 Do
Emma wants to create a website that will contain mostly textual information pertaining to book reports she has to create. Which language will help her create a
Sam and Justin both put $100 in a savings account. Justin decides he will put in additional $10 each week. Sam decide to put an additional 10 % of the amount ea
The number of fish in a lake deceased by 25% between last year and this year.Last year there were 60 fish in the lake. What is the population this year?
Big ben, the parliament tower clock in london, has hour and minute hands with lengths of 2.70 m and 4.50 m and masses of 60.0 kg and 100 kg, respectively. calcu
