rexdshaw
rexdshaw
07-06-2017
Mathematics
contestada
i need the answer to this question please
Respuesta :
Аноним
Аноним
07-06-2017
x^2 + x < 20
x^2 + x - 20 <0
set the left side equal 0
(x+5)(x-4) = 0
x + 5 = 0; x = -5
x - 4 = 0 ; x = 4
so solutions:
x has to be between -4 and 5 means
-5 < x < 4
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
"hantavirus was first identified in field mice in which country?"
A public service announcement (PSA) are intended to
what is nine hundred seven thousands in decimal srandard form
(a) A tram moved downward 72 meters in 8 seconds at a constant rate. What was the change in the tram's elevation each second? II meters (b) In a lab, a substanc
which equation has a slope of 3. y=3, y=3x-1, y=x+3, y=3-x
Where a revolution was supposed to give more power to the common person, but ended up making the leader into a dictator?
Who did Kennedy negotiate with to find a peaceful resolution to the crisis
What religion was brought to China from India ok the Silk Road?
The Joint Committee on Reconstruction accused the South of trying to “preserve slavery…as long as possible”. Which of the following actions are examples of thi
A volume of 5.0 L of air at 20°C is expelled from a container where it is instantly warmed to 50°C. Calculate the new volume that the air occupies at this tempe
