The volume of the ethanol inside the tube can be obtained by dividing the mass of ethanol by the density. The volume is equal to 15.03 ml or 15.03 cm3. The volume of the tube is equal to pi d^2/4 * h where h is 15 cm. From this formula, the diameter is equal to 1.13 cm.
Step 2: commutative property of multiplication
Step 3: multiplicative inverse
Step 4: multiplicative identity
19 Times.
3
13
23
30
31
32
33
34
35
36
37
38
39
43
53
63
73
83
93
To regroup is to use place value to exchange equal amount when renaming a number.
