Math for Life - Life: The Science of Biology, Seventh ... - WH Freeman

Math for LifeTOPIC 1: UNITS AND CONVERSIONS / Page 13EXERCISE III: Convert 800 cubic nanometers into cubic Angstroms. (Youcan use × in place of * to show multiplication, as we do inthis exercise.)1. 800 nm 3 = ? Å 32. 8.00 × 10 2 (nm) 3 = ? Å 33.3⎛800 . × 10 2 × ⎛ ⎞?⎝ ⎜ ⎟⎠× ⎛ ⎞⎞⎜nm⎝ ⎜ ⎟⎝⎠⎟ = Å⎠34.5.3⎛800 . × 10 2 × ⎛ ?⎝ ⎜ ⎞⎟ × ⎛ ⎞⎠ ⎝ ⎜Å ⎞⎜nm ⎟⎝⎠⎟ = Ånm ⎠3⎛800 10 2 3. × × ⎛ ? ; .⎝ ⎜ ⎞⎟ × ⎛ ⎞⎞⎜nm ⎠ ⎝ ⎜ ⎟⎝⎠⎟ = Å =nm ⎠3EXERCISE IV: Convert 5.67 × 10 -4 mm 2 to pm 2 .1. 5.67 × 10 −4 mm 2 = ? pm 22. 5.67 × 10 −4 (mm 2 ) = ? pm 23.2⎛567 . × 10 4 × ⎛ ⎞?⎝ ⎜ ⎟⎠× ⎛ ⎞⎞−⎜mm⎝ ⎜ ⎟⎝⎠⎟ = pm⎠24.2⎛567 . × 10 4 × ⎛ ⎞?⎝ ⎜ ⎟⎠× ⎛ ⎞⎞−⎜mm⎝ ⎜ ⎟⎝⎠⎟ = pm⎠25. 5.67 × 10 −4 ( pm 2 ) = ? pm 2 ; = .BACKTOCNEXT