Multiple choice general knowledge 5^0 + 1^15 - 8^0 - 1^23 3 4 0 1 Reveal answer Fill a bubble to check yourself C Correct answer Explanation Remember that any non-zero number raised to the power 0 equals 1: 5^0 = 1, 1^15 = 1, 8^0 = 1, 1^23 = 1. So 1 + 1 - 1 - 1 = 0. Option C is correct. A common mistake is forgetting that 1 raised to any power is still 1.