Ggrey2020 Ggrey2020

01-01-2021
Mathematics

contestada

solve for x. Enter your answer in interval notation using grouping symbols. x^2+9x<-20

solve for x Enter your answer in interval notation using grouping symbols x29xlt20 class=

Respuesta :

oppongbright615 oppongbright615

01-01-2021

Step-by-step explanation:

x^2+9x<-20

x^2+9x+20<0

( x+5)(x+4)<0

x+5<0,x+4<0

x<-4 (because x<-5 is extraneous solution)

Answer Link

Otras preguntas

The behaviors and attitudes that a society considers proper for its males and females are known as.

Which of these forms is the simplest and oldest method of spanning a passageway? group of answer choices corbel vaulting post and lintel mortise and tenon wattl

Guido and hal want to rescind their contract under which guido sold hal a mountain bike for $100. To rescind the contract.

Why did we use a primary antibody that recognizes the xpress epitope tag and not the his6 tag to detect rgfp?

A student sets up an experiment to study the role of enzymes in digestion of food. In which test tube, the digestion of protein will occur?

How many connections are needed to connect 6 devices in a mesh topology assuming only a single connection between any two devices?

Who was john cotton speaking to in this sermon? why is he speaking about settling in a new land?

The term ratify means to declare unconstitutional.

Describe the climax of the open boat in a three- to five-sentence paragraph. 25 POINTS (PLEASE HURRY)!!!

In the reaction hc2h3o2 h2o------>c2h3o2 - h3o , which substance is bronted -lowrey base?