How many times does the digit 8 appear from 1 - 800?

What is the first step of an indirect proof of a number that is divisible by two

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%

Hundred and tens tables to make 430 in five different ways