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 ( 26+ )
Otras preguntas
= 210001920= 19,950TRY THESEAmachinery worth 10.500 depreciated by 5% Find its value after one yearFind the population of a city after 2 years, which is at pres
Please help with the questions on the picture, it's very urgent......Thank you✨
¿Qué se encuentra en Cuba? a museum that was the house of a famous American writer educational research and practices recognized all over the world comida criol
what is the equation of a vertical ellipse with a major axis= 20 and a minor axis = 14?
1. Draw the multiplication table on the set P= {3,5,7,9) in modulo twelve. (b) From your table, evaluate; (0 (305) (509) () (589)®(789)
please help me with this math question
The table represents the multiplication of two binomials. A geometric model with 2 columns and 2 rows. The first column is labeled negative 2 x with entries A,
Use the drawing tool(s) to form the correct answer on the provided number line. Consider the functions below. Represent the interval where both functions are in
What is the least number of colors you need to correctly color in the sections of the pictures so that no two touching sections are the same color?
Lacey's mom makes her a birthday cake in the shape of an "L" . Lacey loves frosting, so her mom covers the entire outside of the cake in frosting, even the bott
