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 ( 93+ )
Otras preguntas
In the diagram below, RSTU is a rectangle, and the two shaded regions are squares. If the length of SR is 4 m and the length of ST is 8 m, what is the length of
Each card in a set of cards has one of the letters from the world mathematics. The cards are shuffled. What is the probability of drawing the letter m
the table shows the balance in Mr.wallace bank account on different dates. on which date was the account balance the lowest ?
Which resource is a non-renewable resources? A.fresh water B.Maple trees C.Solar Energy B.Precious metal
Please help me out with this geometry math assignment I been struggling so hard and I need help can you help me out and it is due today by 1:00pm so please help
What is the primary goal of a written argument? to persuade readers to do or think something. to educate readers with new ideas to force readers to form new opi
What temperature is ten degrees higher than -22°C ?
In "The Necklace", why is Madame Loisel still upset as the party approaches? a) She doesn't have a nice wrap to wear b) Her dress did not turn out the way she w
What was D-Day??????????????????????????????
What impact did the Watergate scandal have on Americans' political perceptions? 1) It undermined Americans' faith in the Constitution. 2) It made people more aw
