MHR • Advanced Functions 12 Solutions 660
MHR • Advanced Functions 12 Solutions 660
MHR • Advanced Functions 12 Solutions 660
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Chapter 7 Section 3 Question 17 Page 386<br />
Using the product law:<br />
log10 2 = log(10 !10)<br />
= log10 + log10<br />
= 1+1<br />
= 2<br />
Using the power law:<br />
log10 2 = 2log10<br />
= 2(1)<br />
= 2<br />
Chapter 7 Section 3 Question 18 Page 386<br />
a) A(t) = 40 000 + 2000t<br />
B(t) = 38 500(1.05) t<br />
b) i)<br />
It will take approximately 6.7 years for Renata to earn the same amount at either firm.<br />
Renata will earn more at firm B after 10 years.<br />
<strong>MHR</strong> <strong>•</strong> <strong>Advanced</strong> <strong>Functions</strong> <strong>12</strong> <strong>Solutions</strong> 700
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