Stephen tried to evaluate the expression (8+6 x 2] = 4. His work is below. [8+6 x 2): 4
Step 1: = 18+ 12] : 4
Step 2:
= 8 +3
Step 3:
= 11
In which step did Stephen first make a mistake?

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl