How many significant figures do the following numbers have? 956 *
1 point
0
1
2
3
4
5
7
8
2.1390 *
1 point
0
1
2
3
4
5
7
8
4390 *
1 point
0
1
2
3
4
5
7
8
0.500 *
1 point
0
1
2
3
4
5
7
8
500 *
1 point
0
1
2
3
4
5
7
8
5.9 x 10^4 *
1 point
0
1
2
3
4
5
7
8
0.40001 *
1 point
0
1
2
3
4
5
7
8
1.7 x 10^-3 *
1 point
0
1
2
3
4
5
7
8
650. *
1 point
0
1
2
3
4
5
7
8
4.150 x 10^-4 *
1 point
0
1
2
3
4
5
7
8
3670000 *
1 point
0
1
2
3
4
5
7
8
0.0000620 *
1 point
0
1
2
3
4
5
7
8
96 *
1 point
0
1
2
3
4
5
7
8
678.02400 *
1 point
0
1
2
3
4
5
7
8
30000 *
1 point
0
1
2
3
4
5
7
8
0.002 *
1 point
0
1
2
3
4
5
7
8
91630 *
1 point
0
1
2
3
4
5
7
8
0.000400 *
1 point
0
1
2
3
4
5
7
8
6.0 *
1 point
0
1
2
3
4
5
7
8
352 *
1 point
0
1
2
3
4
5
7
8
Select the BEST significant figures answer.
25.09 + 0.1 = *
1 point
25.19
25.2
25.08
25.1
25.09 - 0.1 *
1 point
25.0
24.99
25.1
25.08
1.56 cm2 x 7.2 cm2 = *
1 point
11 cm2
11.232 cm2
11.23 cm2
11.2 cm2
Subtract: 7.987 m - 0.54 m = *
1 point
7.5 m
7.447 m
7.45 m
7.4 m
923 g divided by 20 312 cm3 = *
1 point
0.045 g/cm3
4.00 x 10-2 g/cm3
0.0454 g/cm3
0.04 g/cm3
13.004 m + 3.09 m + 112.947 m = *
1 point
129.0 m
129.04 m
129 m
129.041 m
When performing the calculation 34.530 g + 12.1 g + 1 222.34 g, the final answer must have: *
1 point
Units of g3
Only one decimal place
Three decimal places
Three significant figures
Complete the following problem: A piece of stone has a mass of 24.595 grams and a volume of 5.34 cm3. What is the density of the stone? (remember that density = m/v) *
1 point
0.217 cm3/g
0.22 cm3/g
4.606 g/cm3
4.61 g/cm3