Hayden01
Hayden01
04-05-2016
Mathematics
contestada
I need some help on this.
Respuesta :
BreStrum
BreStrum
04-05-2016
So you are going to use the quadratic formula-
-b +/-
√b^2 -4ac/2a
So the problem is x^2 - 5x + 2 = 0
a=1
b=5
c=2
-(-5) +/-
√-5²-4(1)(2)/2(1)
= 5 +/- √25 - 8/2
= 5 +/- √17/2
Your answer is D.
Understand?
Answer Link
VER TODAS LAS RESPUESTAS ( 51+ )
Otras preguntas
Dan saved twice as much as Brett. Maria saved $60 more than Brett. if they saved $600 altogether, how much did Maria save?
A chevrolet corvette convertible can brake to a stop from a speed of 60.0 mi/h in a distance of 123 ft on a level roadway. what is its stopping distance on a ro
On a map, the length of a nature trail is 7.2 centimeters. If the scale is 1 centimeter to 25 kilometers, what is the actual length of the trail? Round to the n
explain using information fro the reference table why symbol (aq) is used to describe the product ZnCl2
Bacteria cells have a rigid cell that gives the bacteria its shape. The outermost structure of the bacteria cell is the , which comes in contact with the envir
If the force of ventricular contraction increases, what will happen to the end-systolic volume?
The school you want to go to has an acceptance rate of 12% . That means that 12% of the students who apply to the school get in. The school took in 2,400 st
which fraction lies between 2/3 and 6/7? a. 3/5 b. 4/8 c. 3/7 d. 5/6
The pulmonary artery, which connects the heart to the lungs, is 8.5 cm long and has a pressure difference over this length of 450 pa.
In the fight with grendel, beowulf's followers are unable to harm grendel because:
