10. If log10x = 1 + a and log10y = 1 – a, show that xy = 100.
How?

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?