Dyingontheinside
Dyingontheinside
02-06-2018
Mathematics
contestada
please answer this im dying here
Respuesta :
konrad509
konrad509
02-06-2018
[tex]t\geq-273\\\\ 358=20\sqrt{273+t}\\ 17.9=\sqrt{273+t}\\ 320.41=273+t\\ t=47.41\approx47[/tex]
Answer Link
gmany
gmany
02-06-2018
[tex]v=20\sqrt{273+t};\ t > 0[/tex]
We have
[tex]v=358\ m/s[/tex]
substitute
[tex]20\sqrt{273+t}=358\ \ \ |:20\\\\\sqrt{273+t}=17.9\ \ \ |square\ both\ sides\\\\273+t=320.41\ \ \ \ |-273\\\\t=47.41\approx47[/tex]
Answer: 47°C
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
factorization x2+2xy+y2-9
Which statements best describe the experiences of the Eastern Woodland Indians in North Carolina? ☑ They lived in settled villages where they farmed and hunted
Question in image, please help
After the war, how many slaves were free in Maryland? A) All slaves B) No slaves C) About 1/3 of the population D) About 3/4 of the population
(-7x^3+9x^2-3)•(-2x^2-5x+6) what are equivalent expressions?
What is the distance between points M(2,6) and N(3,1)
-2÷-12= pls helpppp i dont understand this is new for me please help
13. Find the total number of atoms present in the following molecules. a. 5 H₂O b. Zn Cl₂
2y + 8y - 20 = 5 (y -2) simplify
Because the states were not closely united and quarreled among themselves, the United States received little respect from the nations of Europe. O True O False