The monthly utility bills in a city are normally distributed with a mean of 100 and a standard deviation of 16 find the probability that a randomly selected utility bill is less that 69

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?