04-08-2017
Mathematics

contestada

Find the possible value or values of n in the quadratic equation 2n^2-7n+6=0

Respuesta :

wolf1728 wolf1728

04-08-2017

Using the quadratic formula:
n = [-b +- sq root (b^2 -4*a*c)] / 2a
n = [--7 +- sq root (49 -4*2*6)] / 4
n = [--7 +- sq root (49 -48)] / 4
n = [--7 +- sq root (1)] / 4
n1 = (7 + 1) / 4
n1 = 2

n2 = (7 -1) / 4
n2 = 1.5

Answer Link

Otras preguntas

need help ill give brainiestThe triangle shown is classified as acute, isosceles right, isosceles obtuse, isosceles right, equilateral

Which expression represents a factorization of 32 56 m mp + ?

Ms. Jordan will receive 17% less of her regular pay when she retires. Her regular pay is $600 per week. How much would she receive per week if she retires today

(slope/y-intercept form). then,give me the slope (m) and y-intercept (b) 6x+7y=-42

simplify u^2+3u/u^2-9 A.u/u-3, =/ -3, and u=/3 B. u/u-3, u=/-3

If the conflict of a story involves robots taking over a high school, which character most likely connects with this setting? A reclusive neighbor An anxious

What questions did hellenistic philosophers try to answer? 2. list the main views of the cynic philosophers. 3. outline the philosophy founded by epicurus. 4. w

Jamal is x years old. His mother is 28 years older than Jamal's. Jamal's uncle is two times older than Jamal's mother. What is an expression that represents J

2) Determine the cause and effect relationship between the use of alcohol, tobacco, and other substances and emergency situations.

A model of Boeing 777 airplane has a scale of 1 Inch:4.5 feet. The wingspan of the model plane is 4.5 inches. About how long is the wingspan of the actual plane