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