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 ( 27+ )
Otras preguntas
Based on its location in the periodic table, what can most likely be predicted about phosphorus? It has three valence electrons available for bonding. It has th
The first direct tax levied by England on the colonists was the stamp tax. -True -False
A geologist creates a model of a mountain range in order to study erosion patterns. The elevation of the tallest mountain in the actual mountain range is 10,000
what does and 6 7/12 yards x 3 1/6 = ?
A geologist creates a model of a mountain range in order to study erosion patterns. The elevation of the tallest mountain in the actual mountain range is 10,000
Which of these sides form a triangle? And which one doesn't form a triangle? For 25 points? 1) 4.2 ft 5.6ft 7ft 2) 10 mi 24 mi 26 mi 3) 43.5m 54m 72.5m 4) 7.8
Expand the linear expression: 3(4x+3)
The superlative form of an adjective should only be used when comparing A. a person to him or herself. B. more than two things. C. two people or three items. D
In this line from the poem, which word best describes the mood evoked by the personification of the daffodils? Fluttering and dancing in the breeze A) gloom B)
A scientist studies the DNA of three different species. The DNA from species A is more similar to DNA from species B than DNA from species C. Which species are