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1
Which of the following could be the graph of y = (3)x ?
A)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070735824/582659/CV12_Ch5StudyQuiz_question1a.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (36.0K)</a>

B)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070735824/582659/CV12_Ch5StudyQuiz_question1b.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (36.0K)</a>

C)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070735824/582659/CV12_Ch5StudyQuiz_question1c.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (36.0K)</a>

D)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070735824/582659/CV12_Ch5StudyQuiz_question1d.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (36.0K)</a>

2
If f (x) = 10x , what would the value of <a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070735824/582659/mhr_cv12_studyquiz_ch5_q2.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a> be?
A)1
B)ln(10)
C)x/10
D)x
3
Evaluate ln(0.25) to 3 decimal places.
A)−1.386
B)−0.25
C)0.25
D)1.386
4
Solve - 25 = - 10ex , rounding to 2 decimal places.
A)2.50
B)1.82
C)0.92
D)There is no solution.
5
Differentiate: <a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070735824/582659/mhr_cv12_studyquiz_ch5_q5.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>

A)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070735824/582659/mhr_cv12_studyquiz_ch5_q5_a.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>
B)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070735824/582659/mhr_cv12_studyquiz_ch5_q5_b.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>
C)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070735824/582659/mhr_cv12_studyquiz_ch5_q5_c.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>
D)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070735824/582659/mhr_cv12_studyquiz_ch5_q5_d.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>
6
Find the equation of the line tangent to the curve y = e3 ln x at x = e2
A)y = ex - e2
B)y = ex - e3
C)y = ex + e3
D)y = e2x + e3
7
What are the local maxima, if any, of y = e-x2 ?
A)(0, 1)
B)(−1, 1) and (1, 1)
C)(−1, e) and (1, e)
D)There are no local maxima.
8
The value of an investment is modelled by the equation V (t) = V0e0.05t , where V0 is the initial value and t is time in years. At what rate would an initial investment of $2500 be growing after 40 years?
A)$18 472.60
B)$2500.00/yr
C)$923.63/yr
D)$45.23/yr
9
A 10.0-mg radioactive sample of kryptonite decays to 8.5 mg after one day. What is the disintegration constant for kryptonite to three decimal places?
A)0.850
B)0.452
C)0.163
D)0.016
10
The population of a species of bacteria (in thousands) can be modelled by P (t) = e-0.03t sin(2t) + 6 , where t is time in hours from the beginning of the experiment. After how many hours does the population reach its minimum?
A)0.78 h
B)2.35 h
C)5.49 h
D)52.61 h





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