Environmental Science 1401 Essays

1158 WordsOct 5, 20135 Pages
Question 1 1 out of 1.25 points Partial Credit Expand the following by showing the powers of 10 for each place value. 456 = 4 x 10[a] + 5 x 10[b] + 6 x 10[c] 87.045 = [d] x 101 + [e] x 100 + [f] x 10-1 + [g] x 10[h] + 5 x 10[i] 700 = [j] x 102 + 0 x 101 + 0 x 100 Specified Answer for: a 2 Specified Answer for: b 1 Specified Answer for: c 0 Specified Answer for: d 8 Specified Answer for: e 7 Specified Answer for: f 0 Specified Answer for: g 4 Specified Answer for: h -1 Specified Answer for: i -0 Specified Answer for: j 7 Correct Answers for: a 2 Correct Answers for: b 1 Correct Answers for: c 0 Correct Answers for: d 8 Correct Answers for: e 7 Correct Answers for:…show more content…
Answers may be given as standard numerals such as 0.09 or 900. Specified Answer for: a 2.25 Specified Answer for: b 225 Specified Answer for: c 2.25E5 Specified Answer for: g length Specified Answer for: d 0.0751 Specified Answer for: e 75100 Specified Answer for: f 7.51 Specified Answer for: h volume Correct Answers for: a 100 1E2 1E+2 Correct Answers for: b 1000 1E3 1E+3 Correct Answers for: c 0.001 1E-3 .001 Correct Answers for: g length Correct Answers for: d 0.0751 .0751 7.51E-2 Correct Answers for: e 75100 7.51E4 7.51E+4 Correct Answers for: f 7.51 7.51E0 Correct Answers for: h volume Question 9 0 out of 1.25 points Incorrect Perform the following metric conversions. For each conversion indicate which physical quantity is being measured. (For example, 2 s is a measurement of time.) 40 kg = [a] g = [b] dg = [c] mg : physical quantity [d] 1 g/cm3 = [e] kg/m3 = [f] g/ml = [g] g/cc; physical quantity [h] Note: Answers may be given in correct scientific notation using the Bb format. Answers may be given as standard numerals such as 0.09 or 900. Specified Answer for: a 40000 Specified Answer for: b 4000000 Specified Answer for: c 40000000 Specified

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