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 ( 29+ )
Otras preguntas
1. Spending requests for the general welfare of the United States generally comes from the A.people. B.executive branch. C.House of Representatives. D.Senate.
¿Ser o estar? Indicate whether each adjective takes ser or estar. ¡Ojo! Three of them can take both verbs. 1.delgada a.ser b.estar c. both2.canadiense
Which undefined term is needed to define an angle? Plane Point Ray Line
Each side of a square is increasing at a rate of 6cm/s. At what rate is the area of the square increasing when the area of the square is 16cm^(2) Please show t
Which of the following statements about federal student loans is TRUE?. A. The interest rate on your loan will be fixed over time.. B. The interest rates on f
What do Rudyard Kipling's works reveal about his political views? A) He favored colonization by the British. B) He was against British imperialism. C) He though
Which is a short-term effect of nicotine? A. Reduced heart rate B. Decreased mucus and saliva production C. Increased blood pressure D. Decreased bowel activ
Read this excerpt from "To an Athlete Dying Young" by A.E. Housman: Smart lad, to slip betimes away, From fields where glory does not stay, And early though th
Fill in the blanks with the appropriate words. 1.El _______ es el documento que necesito para viajar a otro país. 2.Enero es el _______ mes del año. 3.Mi herman
Prove the equation cos(a+b).cos(a-b)=cos^2a - sin^2b. Show your solution.