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LU DEE LU DEE
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Posts: 542
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6 years ago
One product of photosynthesis is
 a. hydrogen.
  b. oxygen.
  c. carbon dioxide.
  d. methane.



[Ques. 2] What does 4  10-12 times 3  10-8 divided by 2  1024 equal?



[Ques. 3] Write 0.000852 in standard powers-of-10 notation.



[Ques. 4] If there are 2.54 cm/in., how many inches are there per centimeter?



[Ques. 5] Calculate the approximate number of seconds that a(n) 30-year-old student has lived.



[Ques. 6] Calculate the product of 2.1  102 and 1.9  107 . Express the answer in standard powers-of-10 notation.



[Ques. 7] Express 100 megadollars in standard powers-of-10 notation.



[Ques. 8] Perform the operation of 147.02/0.338, and report the result with the proper number of significant figures in standard powers-of-10 notation.



[Ques. 9] Dry air has a density of 1.29 kg/m3 . What would be the volume of a metric ton of air?



[Ques. 10] A cubic container 20 cm on a side is filled with water. What is the mass of the water?
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sandhya@123sandhya@123
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6 years ago
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LU D. Author
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6 years ago
I wish all teachers could be as helpful as you instead of making us do things the complicated way...
wrote...
6 years ago
It really depends on the course, never give up
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