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

Please help I'm giving out 50 point A business is planning to provide sandwiches at their company picnic. Adults eat 1 3/4 times the amount that school-aged chi
- farmer has recently bought a 40 acre land and wishes to fence the perimeter. given that the Land is square, what lenght of fencing (in metres) should the farm
. (a + b)2 – (2a – b)
what is the author trying to say in the poem stomp by nikki grimes
Which phrase has the most positive connotation? An ingenious solution, a cunning solution, a sly solution?
Given the graph, the axis of symmetry is: x = - 4.646 x = - 2 x = 0.646 x = - 3 x = -7
Jaxson and his children went into a grocery store and where they sell bananas for $0.90 each and mangos for $0.50 each. Jaxson has $9.10 to spend and must buy a
What European power established colonies in both present day United States and Canada? Britain India Australia Germany
f(x)=2x-1 g(x)=3x h(x)=x^2+1 compute the following f(g(x))
Estimate the time difference between your home and places that are 60° east and west longitude of your home