5(2^t) = 35
2^t = 7 --> t = ln(7)/ln(2) = 2.81
2^t = 7 --> t = ln(7)/ln(2) = 2.81
-
http://www.regentsprep.org/Regents/math/algtrig/ATE8/exponentialEquations.htm
Refer to #1 on the middle of that page
2ˆt = 7
log2ˆt = log7
tlog2=log7
t= log7/log2 ~ 2.807
Refer to #1 on the middle of that page
2ˆt = 7
log2ˆt = log7
tlog2=log7
t= log7/log2 ~ 2.807