4^x = 8^(x − 1)
A x = 3/4
B x = 1
C x = 3
D x = 6
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canu help me with another one?
the question is If $625 is invested at an interest rate of 7% per year and is compounded continuously, how much will the investment be worth in 12 years? Use the continuous compound interest formula: A = Pert.
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4 ^x = 8 ^( x -1)
((2)^2)^x = ((2)^3) ^(x-1)
2 ^ 2x. = 2 ^( 3x - 3)
2x. = 3x - 3
3. = 3x - 2x
3. = x
Option C is correct
canu help me with another one?
If $625 is invested at an interest rate of 7% per year and is compounded continuously, how much will the investment be worth in 12 years? Use the continuous compound interest formula: A = Pert.
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ok thanks
A=625e^.07×12
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