Basic Math For Physics Review

How many significant figures does the following number have: 0.002040

• 6

• 4

• 3

• 2

How many significant figures does the following number have: 0.998005

• 9
• 10
• 6
• 5

How many significant figures does the following number have: 100.00210

• 7
• 5
• 10
• 8

Round 1047.78 to three sig figs and rewrite in scientific notation

• 1.05000 x 10³

• 1.05 x 10²

• 1.05 x 10³

• 1.050 x 10²

Round 1009 to three sig figs

• 100
• 101
• 1010
• 1000

Determine the number of Significant Figures in 1.0 x10³ L.

• 4

• 3

• 2

• 1

Round 599.8 to 3 sginificant figures

• 599.0

• 599

• 600

• 600.

Round 0.010229 to four sig figs and write in scientific notation

• 1.0230 x 10^-2

• 1.022 x 10^-2

• 1.023 x 10^-2

• 1.022 x 10^-3

3x+2 = 5

• 5
• 3
• 1
• 2

2X+5x+11=53

• x=6
• x=5
• x=-6
• x=64/7