Logarithms
Exp. Growth & Decay
100
2^5=32
Rewrite log base 2 of 32=5 in exponential form
100
Decay
Tell whether f(x)-0.4^x is exponential growth or decay.
200
No real answer
Use your calculator to evaluate : ln(-2.9)
200
Decay.
Tell whether f(x)=3(2/3)^x is exponential growth or decay.
300
x=343
Solve each equation for x. Round to nearest hundredth. Log base 7 or x=3
300
1,638,400 Bacteria. (400*2)^12
A lab sample contains 400 bacteria that double every 15 minutes. Predict the number of bacteria after 3 hours. SHOW YOUR WORK!
400
log base 4 x^3y^4/z
Write as a single logarithm, then simplify if possible. 3log base 4 x + 4 log base 4 y - log base 4 z
500
log base x ANGEL
Write as a single Logarithm. 2 log base x A +log base x N+ 3log base x G+4 log base x E -2 log base x N + log base x L - 3 log base x E
M
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