What is the binary number 0111 0011 in decimal?(1 point)

Responses

105
105

115
115

100
100

125
125
Question 2
What will be printed in the following code?

import math
num = math.pow(4, 3)
print(num % 9)

(1 point)
Responses

1.0
1.0

3.0
3.0

2.0
2.0

4.0
4.0
Question 3
True or false: a list is mutable and ordered(1 point)
Responses

True
True

False
False

1 answer

Question 1: What is the binary number 0111 0011 in decimal?

To convert the binary number 0111 0011 to decimal:

  • 0 × 2^7 = 0
  • 1 × 2^6 = 64
  • 1 × 2^5 = 32
  • 1 × 2^4 = 16
  • 0 × 2^3 = 0
  • 0 × 2^2 = 0
  • 1 × 2^1 = 2
  • 1 × 2^0 = 1

Adding these values together: 0 + 64 + 32 + 16 + 0 + 0 + 2 + 1 = 115

So, the answer is 115.


Question 2: What will be printed in the following code?

import math
num = math.pow(4, 3)
print(num % 9)

Calculating math.pow(4, 3) gives: 4^3 = 64.

Now, calculating 64 % 9: 64 divided by 9 gives a remainder of 1.

So the output will be 1.0.


Question 3: True or false: a list is mutable and ordered

This statement is True. Lists in Python are mutable (they can be changed) and ordered (the order of elements is preserved).


Summary of Answers

  1. 115
  2. 1.0
  3. True