MalgosiaaaK
MalgosiaaaK
15-05-2016
Mathematics
contestada
Solve this equation
2^(x+3) = 512
Respuesta :
Tank00856
Tank00856
15-05-2016
x=1,the equation=16 ; x=2,the equation=32; by such analogy,when x=6,the equation=512. so the answer is x=6.
Answer Link
Panoyin
Panoyin
15-05-2016
2^(x + 3) = 512
ln(2^(x + 3)) = ln(512)
(x + 3)ln(2) = ln(512)
ln(2) ln(2)
(x + 3)ln(2) = ln(2^9)
ln(2) ln(2)
(x + 3)ln(2) = 9ln(2)
ln(2) ln(2)
x + 3 = 9
- 3 - 3
x = 6
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
What is action force in the cell
12a +5 identify the coefficient
solve pls brainliest
QUICK QUESTION !!! P.S. I WILL GIVE BRAINLIEST TO THE BEST ANSWER!!!!Who here knows how to give answers that you know will automatically get you brainliest when
help please i need it for my test tmr!
Twenty students were surveyed to find out how many hours of TV they watch during a school week. The results are shown to the right Answer the following question
5x = 4y + 28 2y = 7x - 24 What is the x-value in the solution to the system? (Show work pls)
Question Help The circumference of the hub cap of a tire is 73.54 centimeters. Find the area of this hub cap. Use 3.14 for it. Use pencil and paper. If the circ
(4x-6)(6x+2) simplify
I can't find the value of x or DEG, I've been stuck for a while.
