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 ( 17+ )
Otras preguntas
John is building a fence around his garden and has 150 feet of fencing. The length of his garden is 40 feet and the width of his garden is 50 feet. Does John ha
Two functions are defined as shown. f(x) = -x-2 g(x) = -1 Which graph shows the input value for which f(x) = g(x)? 900 Tr Mark this and return 900 2 O 9(30) Sav
When forecasting demand for new products, sometimes firms will use demand data from similar existing products to help forecast demand for the new product. What
You have inherited land that was purchased for $30,000 in 2024. the value of the land increases approximately 5% per year. what is the approximate value if the
A company puts on their lean thinking caps and decides to attack their own processes. Where should they begin their troubleshooting efforts?.
This piece, by ______(1)______was created using ______(2)______. a. (1) pablo picasso; (2) pastel b. (1) vincent van gogh; (2) chalk c. (1) edouard manet; (2) p
Which of the provides a cloud-based platform for running websites and databases and executing programming languages?.
Because amazon prime offers super-fast, free shipping, many other retailers have had to offer the same type of shipping in order to compete. This is an example
what's -3+u=5 on a number line?
Why does the government need to regulate the free market to protect competition?.
