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 ( 69+ )
Otras preguntas
Dr. mason studies the effects of exposure to marijuana on fetal development. dr. mason's field is
A mother asks why she can't use 2.5% hydrocortisone cream prescribed for eczema for longer than one week. what is the nurse's best response?
Formatting data into a pie chart may help determine wat
Why is dna coiled into chromosomes in eukaryotes?
You could add aquous hydrochloric to the solution to precipitate out silver chloride. What volume of a 0.130 M aqueous hydrochloric solution is needed to precip
Write and Solve an equation. On Monday Anna picked some apples. On Tuesday she picked 15 more apples than on Monday. If Anna picked 32 apples on Tuesday, how ma
(9^6/9^5)^2 A. 9^2 B. 9^9 C. 9^3 D. 9^22
Review the sentence Few lawns ____ survived the scorching temperatures which helping verb agrees with the subject and correctly completes the verb phrase A. Do
The phrase “government of the people, by the people, and for the people” is from a speech made by __________.
how did Terrell Spencer first become interested in farming
