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

In 1948 the United Nations created ___. a. Apartheid b. Amnesty International c. the Universal Declaration of Human Rights d. the International Criminal Court

What is 324,650 rounded to the nearest thousands

What is the next logical statement in the proof below? given: M is the midpoint of AB prove:2(AM) = AB a) AM+AM=AB b) AM=AB-MB c) AB=AM+MB d) M (A+B)=AB

Which of the following statements about the spread of Christianity is false?

order from least to greatest 0.6 4/5 0.75

"All integers are rational numbers" True or False

The early humans’ way of life made it impossible for them to live in which kind of shelter? A. rock shelters in cliffs B. tents C. permanent ho

Why do cellular organelles have different structures

True or false? Four eighths is equal to five twelves?

Why is most of the mass of an atom is located in the nucleus?