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

Which of the following is an example of a learned behavior? a Eating food b Finding food c Hibernating d Migrating

write a letter to louis XVI persuading him to take a certain action before the country turns to revolution

a3 -a2 b2 +b3 when a=(-2) and b=(-1)

An hourly employee needs to fill out her time sheet. What information must the employee enter in the chart before getting paid? total hours worked day of the we

SOMEONE HELP QUICK!! and no it isn’t B OR C

mission and vision statements for Sweet Home Baptist Church

25. What two types of sensory detail are most prevalent in this Passage 3?* PASSAGE 3: "So to enter the town with the honor and glory befitting a loony, I had t

Mary has a coupon for $10 off video games. The table shows the relationship between the price of a video game in dollars (p) and the price Mary would actually p

pls answer this I'm stuck on it

For each of the following 1.Plane Mirror 2.Concave Mirror 3.Convex Mirror 4.Thin Concave Lens 5.Thin Convex Lens Draw the 2 Ray Diagrams for each of the above w