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 Panoyin
  • 03-04-2015
-z² - z - 19
-(-7)² - (-7) - 19
-(49) + 7 - 19
-49 + 7 - 19
-42 - 19
-61
Answer Link

Otras preguntas

What does Medicaid provide? A. Dental insurance coverage B. Supplemental insurance for veterans C. Health care coverage for low-income families t
Unlike a direct democracy, in which all citizens decide laws, a representative democracy involves which of the following?
Which of the following religions is practiced by the largest percentage of the world’s population
Can someone please explain how to find this answer? thanks
Miss Smith recorded the number of sandwiches sold in her Deli on one day. If she sells more than 25 of a type of Sandwich she orders more meat from the butcher.
How do you think computers have helped to improve documentation, support and services within the healthcare industry.
An athlete with mass m running at speed v grabs a light rope that hangs from a ceiling of height h and swings to a maximum height of 1 h . in another room with
how to factor the expression
for which reason did Persia attract foreign interest in the early 1900's
You enroll your preschool-age daughter in ballet class. At first, all of the children in the class are clumsy, and their movements are awkward. After several mo