carolbechara
carolbechara
25-06-2017
Mathematics
contestada
What is the solution to:
T/t-4=t+4/6
Respuesta :
Banabanana
Banabanana
25-06-2017
[tex] \frac{t}{t-4}= \frac{t+4}{6} \\ t \neq 4 \\ 6t= (t+4)(t-4) \\ 6t=t^2-16 \\ t^2-6t-16=0 \\ D=b^2-4ac=(-6)^2-4*1*(-16)=36+64=100 \\ t_{1,2}= \frac{-bб \sqrt{D} }{2a} \\ t_1= \frac{6-10}{2}=-2 \\ \ t_2= \frac{6+10}{2}=8[/tex]
Answer: t=-2, t=8
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
8 miles is approximately equal to 6 km. How many km are equal to 28 miles? How many miles are equal to 42 km?
In Vietnamese society, what class was exempt from taxes and military service? A. Bonzes B. Peasantry C. Aristocracy D. Daimyo
4y+x+9 well its making me wrote 20 charcters sooooooooooo
The students in Ms. Lorenzo’s class collected the following numbers of bottle caps: 10, 20, 40, 50, 30, 10, 60, 10, 2040, 30, 30, 50, 70, 50, 70, 60, 30 a. Mak
Which occurs at a convergent boundary where one plate moves under another plate? A. canyons B. faults C. volcanoes D. ridges
eight more than the number of children is 24
Write a real world problem for the equation x minus 75 = 200. Then solve the equation.
What is the value of 1 raised to the power of any exponent? What is the value of 0 raised to the power of any nonzero exponent? Explain. Please help me.
Jackson stationary sells cards in packs of 11 and envelopes in packs of 13. if kina wants the same number of each,what is the minimum number of cards she will h
What type of macromolecule carries out catalysis in biological systems? A) proteins called enzymes B) car
