Convert 8 Bit Binary to Decimal

What does the 8 bit binary number 00000010 equal in decimal?
1. 4
2. 8
3. 2
4. 1
What does the 8 bit binary number 00001111 equal in decimal?
1. 13
2. 15
3. 31
4. 14
What does the 8 bit binary number 10011001 equal in decimal?
1. 151
2. 153
3. 141
4. 143
What does the 8 bit binary number 00110011 equal in decimal?
1. 98
2. 99
3. 52
4. 51
What does the 8 bit binary number 00010001 equal in decimal?
1. 10
2. 9
3. 17
4. 18
What does the 8 bit binary number 01011000 equal in decimal?
1. 88
2. 90
3. 46
4. 44
What does the 8 bit binary number 00111010 equal in decimal?
1. 62
2. 116
3. 60
4. 58
What does the 8 bit binary number 00000110 equal in decimal?
1. 8
2. 6
3. 12
4. 13
What does the 8 bit binary number 11111111 equal in decimal?
1. 256
2. 255
3. 127
4. 253
What does the 8 bit binary number 10101010 equal in decimal?
1. 170
2. 174
3. 172
4. 149