axjeff
axjeff
11-05-2017
Mathematics
contestada
how many solutions are there to 5x^2+7x-4=0
Respuesta :
golakergirl83
golakergirl83
11-05-2017
5 x² + 7 x - 4 = 0
The discriminant is:
D = b² - 4 a c = 7² - 4 · 5 · ( - 4 ) = 49 + 80 = 129
D > 0;
Answer:
C ) 2 solutions
Answer Link
workworkworkwork
workworkworkwork
11-05-2017
I think the answer would be two
Answer Link
VER TODAS LAS RESPUESTAS ( 11+ )
Otras preguntas
Write an inequality that represents the verbal expression. All real numbers less than 74
which of these is the movement of material cause by the interaction between worm and cool material?
Which of the following groups frequently protested the hiring of unskilled Factory workers in the 1800's?
You decide to make and sell bracelets. The cost of your materials is $84. You charge $3.50 for each bracelet. a. Write a function that represents the profit P f
Why are river valleys among the most densely populated areas of South Asia? Help Me Please?!
Whe might you read 0.203 as 2 tenths 3 thousandths
On Monday Zach slept for 6 hours, which was 25% of his day. What fraction of the day did Zach sleep for? Please help me.
one fascinating nocturnal animal is the aardvark find the complete and simple subjects
Randall already has 20 toys made and makes 10 toys every hour
The tense of the verb in the following sentence indicates that... Juan and Miguel ride their bikes to school every day. A.They rode their bikes to school yest
