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QUIZ 3

Name

Prob. 1 Let tex2html_wrap_inline130 , tex2html_wrap_inline132 , tex2html_wrap_inline134 , tex2html_wrap_inline136 . Find, if possible, each of the following quantities. If not possible, explain why not.
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tex2html_wrap_inline148

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tex2html_wrap_inline150

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tex2html_wrap_inline152

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10 (A-D)=

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Prob. 2 The Carver Foundation funds three nonprofit organizations engaged in alternate-energy research activities. From past data, the proportion of funds spent by each organization in research on solar energy, energy from harnessing the wind, and energy from the motion of ocean tides is given in the accompanying table.

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Find the amount awarded to each organization if the total amount spent by all three organizations on solar, wind, and tidal research is $9.2 million, $9.6 million, and $5.2 million, respectively.

Let x= amount awarded to Organization I
y= amount awarded to Organization II
z= amount awarded to Organization III

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Andrew Diener
Tue Oct 12 12:40:01 CDT 1999