isaachernandez11 isaachernandez11
  • 04-05-2017
  • Mathematics
contestada

the solution of the equation 2^x=49 is approximately 5.61. true or false?

Respuesta :

ghanami
ghanami ghanami
  • 04-05-2017
hello :
2^x=49
 ln(2^x) =  ln (49)
xln(2) = ln(49)
x= ln(49)/ln(2)
but : ln(49)≃3.89 and ln(2)≃0.69
x ≃ 5.63  
















Answer Link
xyz111
xyz111 xyz111
  • 04-05-2017
false.
answer : +7 or -7.
Answer Link

Otras preguntas

what was the immediate goal of the standard oil company when it lowered its prices?
Weathering most often takes place a) below Earth's surface b) under water c) near Earth's surface d) only where rocks are high above sea level
One of the people of ancient Rome who, before the third century B.C., had exclusive rights to the Senate and the Magistracies. plebeian patrician none of the ab
How do climate differences affect the movement at the Mariana Trench
How does the time difference between the first p-wave and the first s-wave relate to the distance to the epicenter?
What is the solution to this equation? 8x - 5(x - 3) = 18 A. x = 7 B. x = 5 C. x = 1 D. x = 11
Trying to figure this out
That 1.5kg hawk is now soaring at 20m/s. What is the hawk’s kinetic energy? Show your work and include all units.
How many centimeters are there in 1 yard if there are 2.54 centimeters per inch?
Find the solution 2x + 22 = 4(x+3)