Gracelux
Gracelux
20-07-2014
Mathematics
contestada
How do you solve the function y = 2.5^x
for y=20
Respuesta :
Аноним
Аноним
20-07-2014
[tex]y=2.5^x;\ y=20\\\\2.5^x=20\\\\log_{2.5}2.5^x=log_{2.5}20\\\\x=log_{2.5}20\\\\x=log_{2.5}(2.5\cdot8)\\\\x=log_{2.5}2.5}+log_{2.5}8\\\\x=1+log_{2.5}8[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 77+ )
Otras preguntas
Starting with the graph of f(x) = 5, write the equation of the graph t a) f(x) is shifted 2 units downward. b) f(x) is shifted 9 units to the left. c) f(x) is r
2x - 15 ≤ 5 pls help
What frequency (in Hz) of sound at 20.1 degrees Celsius has a wavelength of 1.71 m?
In 1996, the price of a rare stamp inclusive of 3% GST was $3500. In 2010, the price of the same stamp inclusive of 7% GST was 225% higher than that in 1996. Fi
what does the team diffusion meaning
help me please i dont understand
In what ways did the government contribute to the rise of unrest and dissatisfaction of the Americah people during the Industrial and Gilded time periods? O The
10 adjectives of novel great expectations
Which European nation colonized India and Australia, in addition to having spheres of influence in China?
I'm not good at this.Can someone solve this?