A.2 Significant Figures.
Express the following products in scientific notation to correct number of significant figures.
0.524 · 0.022
16.04 · 2.54E-3
1.333E5 · 6.78E-5
0.02544 · 25.44
73,449 · 1.000E-2
0.06038 · 3.0778E6
2,909,112 · 3.14E0
Express the following quotients in scientific notation to correct number of significant figures.
0.524 / 0.022
16.04 / 2.54E-3
1.333E5 / 6.78E-5
0.02544 / 25.4
73,449 / 1.000E-2
0.06038 / 3.0778E6
2,909,112 / 3.14E0
A.3 Significant Figures.
Express the following Results in normal notation to the correct number of decimal places.
0.524 + 0.22 =
28.309 - 4.9 =
123 + 25.045 =
88.678 - 22.0456 =
4390 + 15.5 =
2.34 - 5.369 =
A.4 Significant Figures.
The dimensions of a block of aluminum are as follows: a = 123 cm, b = 4.3 cm, and c = 5.61 cm. What is the volume of the block, V=abc, where your answer is given with the correct number of significant figures?
Volume Unit
in normal notation
in scientific notation