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| 1 | |
Write (x7)8 as a single power: |
| | A) | m15 |
| | B) | x56 |
| | C) | x-1 |
| | D) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070780846/506638/image010.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>]]> |
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| 2 | |
Write 26 ÷ 210 as a single power using only positive exponents: |
| | A) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070780846/506638/image014.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) | 2-4 |
| | C) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070780846/506638/image018.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) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070780846/506638/image020.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>]]> |
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| 3 | |
Rewrite 1254 as a single power with 5 as a base. |
| | A) | 581 |
| | B) | 512 |
| | C) | 58 |
| | D) | 57 |
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| 4 | |
The surface area of a cylinder is SA = 2πr2 + 2πrh, where r is the radius and h is the height. Find the surface area of a cylinder with radius = 3π m and height = 4π m. |
| | A) | 42π3 cm2 |
| | B) | 56π3 cm2 |
| | C) | 18π3 + 24π2 cm2 |
| | D) | 18π2 + 24π3 cm2 |
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| 5 | |
The following table shows the population growth of :
 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070780846/506638/FFCM11_Ch7StudyQuiz_question5.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"> (33.0K)</a>]]>
If the exponential trend continues, what will the approximate population of be in 2013? |
| | A) | 54 700 |
| | B) | 55 090 |
| | C) | 57 430 |
| | D) | 60 300 |
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| 6 | |
Which of the following could be the graph of y = (3)x? |
| | A) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070780846/506638/FFCM11_Ch7StudyQuiz_question6a.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"> (80.0K)</a>]]> |
| | B) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070780846/506638/FFCM11_Ch7StudyQuiz_question6b.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"> (80.0K)</a>]]> |
| | C) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070780846/506638/FFCM11_Ch7StudyQuiz_question6c.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"> (80.0K)</a>]]> |
| | D) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070780846/506638/FFCM11_Ch7StudyQuiz_question6d.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"> (80.0K)</a>]]> |
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| 7 | |
The graph below shows the number of people with a mysterious disease:
 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070780846/506638/FFCM11_Ch7StudyQuiz_question7.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"> (75.0K)</a>]]>
What is the approximate doubling time of the disease? |
| | A) | 3 years |
| | B) | 3.5 years |
| | C) | 4 years |
| | D) | 4.5 years. |
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| 8 | |
The value of Paul’s stamp collection grows by 2.5% every year. If his collection is worth $750 now, how much will it be worth after four years? |
| | A) | $807.67 |
| | B) | $827.86 |
| | C) | $848.56 |
| | D) | $862.50 |
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| 9 | |
The population of blue-spotted elks has been declining in recent years, according to the table shown:
 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070780846/506638/FFCM11_Ch7StudyQuiz_question9.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"> (38.0K)</a>]]>
Assuming the population decline is exponential, find the exponential curve of best fit for this data and predict the number of blue-spotted elk in ten years. |
| | A) | 2370 |
| | B) | 1795 |
| | C) | 1652 |
| | D) | 1165 |
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| 10 | |
The number of people who can wiggle their ears halves every 150 years. If 1 million people could wiggle their ears 500 years ago, how many can do so now? |
| | A) | 99 213 |
| | B) | 126 675 |
| | C) | 430 921 |
| | D) | 812 252 |
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