Consider the three-digit numbers that can be formed from the digits 1, 2, 3, 4, and 5 with no repetition of digits allowed.

(a) how many of these are even numbers?

(b) how many are greater than 250?

a

step-by-step explanation:

c. 1,233 miles

6^2 or 36

step-by-step explanation:

6000n

6×1000n

6×10^3 n

so we need 6n need to be a perfect cube

so n has to be 6^2 so that 6n is 6^3

what i'm saying is if you let n be 6^2 you have 6^3×10^3 or 60^3 which is a perfect cube

hi do you need an answer for your question?

step-by-step explanation: