annie316
annie316
08-03-2017
Mathematics
contestada
If 5x^2 -3x-4=0, then what are the values of x?
Respuesta :
Аноним
Аноним
08-03-2017
this will not factor so you can use the quadratic formula
x = [- (-3) +/- sqrt(9 - 4*5*-4) / 10
= (3 +/- sqrt 89) / 10
= 3 + 9.434 / 10 or 3 - 9.434 / 10
= 1.24 , -0.64 to the nearest hundredth
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
1) For longevity, one needs to adopta safe and healthy lifestyleCA
The following three resistors (Ohms) are in parallel with one voltage source. What is the total current running through circuit? Battery 4 Resistor A 5 Resistor
14570.7 to 3 significant figures
I just finished watching the moral kombat movie and its really good
Make a tree diagram to show sample space. Then select the total number of outcomes. choosing a card with a square shape or a circle shape and spinning a spinner
Indicar paso a paso como separa trozos de hierro y trozos de cinc Ayuda plis Busco que busco y no encuentro la respuesta
Help, I don’t get the first part but understand the second
Can U pls help me on this question
state the property of plastic that allows it to become electrostatically charged (please answers ty)
4. Terrion divided his dog pen into 8 equal parts. 5 sections of the dog pen has covered grass. Write the fraction to show how much has covered grass.
