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 ( 33+ )
Otras preguntas
Please help . Thank you so much....
A function f has derivatives of all orders for all real numbers, x. Assume f(2) = −3, f ′(2) = 5, f ″(2) = 3 and the third derivative of f at x = 2 is −8. Writ
Select the correct statement concerning the trachea, it: A) conducts air from the larynx into the bronchi. B) is lined with pseudostratified cillated columnar
Consider the combination reaction of samarium metal and oxygen gas. If you start with 33.7 moles of samarium metal, how many moles of oxygen gas would be requir
The policy of the United States toward the Soviet Union after World War II was shaped by:
Which of the following was most influential in shifting the population of developed countries from the farms to the cities?A. more farmland available per capita
Bile from the liver emulsifies _____________.
what is the smallest lithostratigraphic rock unit?
The ratios in an equivalent ratio table are 3:12,4:16, and 5:20. If the first number in the ratio is 10, what is the second number? Justify your reasoning
If AB = 8, BC = 5, and CA = 7. list the angles of AABC in order from smallest to largest measure.
