tturk2014
tturk2014
02-01-2018
Mathematics
contestada
solve x^2+11X<-8 Urgent please help!!!!!
Respuesta :
Rod44
Rod44
02-01-2018
Add 121/4 to each side:
x²+11x+121/4 < 121/4-8
x²+11x+121/4 < 89/4
(x+11/2)² < √89/2 ⇒ -√89/2 < x+11/2 < √89/2
-11/2-√89/2 < x < -11/2+√89/2
Answer Link
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
What Are the Arts and How do We Respond to and Evaluate Them?
2 Points What is Thomas Paine's response to the argument that the British have protected America?
Need help with question number 55
Which statement is true of the genetic material in viruses? It is larger than cellular DNA. It can be DNA or protein. It changes very slowly. It can be DNA or R
What is the slope of the line trated in the picture below? Note: One scale is equivalent to 1. 11
Which table represents a linear function with a greater y-intercept than that of the function represented in the graph? A. x y 0, 3 6, -39 B. x y -2, 0 0 ,2
Solve the following word problems using your knowledge9 word problems using your knowledge of fractions. Be sure to express your answersin simplest form.Mike ha
Use the substitution method to solve the system of equations. Choose the correct ordered pair. 2x + y= 8 and y= -x + 5
The change from one number to the next in a geometric sequence is called the: A. common difference. B. arithmetic difference. C. common ratio. D. geometric rati
a type of non fiction which explains a particular subject is called what?