cfedwards72
cfedwards72
02-04-2016
Mathematics
contestada
f(x)=0 if f(x)=-8x^2+6x+5
Respuesta :
jkii007
jkii007
02-04-2016
use the quadratic formula
x=(-b(+-) sqrt(b^2-4*a*c))/2a
(-6(+-)sqrt 36-4*-8*5)/-16
x=20/16-(5/4)
x=8/16-(1/2)
Answer Link
VER TODAS LAS RESPUESTAS ( 41+ )
Otras preguntas
A worker who refuses to work on her religion's holy day is fired by her employer
Q.3: Which description is correct for the polynomials 2x^2+2?A. Cubic trinomialB. Quadratic binomialC. Quadratic trinomialD. Quartic binomial
A tree is growing on a hill. In an attempt to make the tree grow straight up, a 12-foot-long wire is attached to a tree at a point 6 feet off the ground. The wi
Where is the vertex of the parabola? y = x2 + 6x + 9
Please if you know the answer please help me
Jeremy accidently dropped his toy stuffed animal from the balcony of his apartment on the fourth floor. The toy hit the ground at a velocity of 16.0 meters/seco
_____ is the degree to which someone is curious, broadminded, and adaptable to new ideas, things, and experiences; is spontaneous; and has a high tolerance for
Greg is running a marathon while running he should drink 22 oz of water per hour if he runs for 4 hours how much water should he drink
solve the equation 5( b+3) = b + 39
A radioactive substance decays exponentially. A scientist begins with 200 milligrams of a radioactive substance. After 16 hours, 100 mg of the substance remains
