Answer:
AI-generated answer
The units digit of a number is the rightmost digit in its decimal representation. To find the units digit of the cube root of 42,875, we need to find the cube root first and then determine the units digit of the result.
The cube root of 42,875 can be found by taking the cube root of each of its prime factors. The prime factorization of 42,875 is 5 * 5 * 5 * 7 * 7 * 7.
Taking the cube root of each prime factor, we get: ∛(5 * 5 * 5 * 7 * 7 * 7) = 5 * 7 = 35.
The units digit of 35 is 5. Therefore, the units digit of the cube root of 42,875 is 5.
So the correct answer is A. 5.
Explanation: