Prices of shirts at a local store are normally distributed with a mean of $16 and a standard deviation of $4. If you select a shirt at random, what is the probability that shirt is priced between $13 and 19$?

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

1. what expression would be the same as 6x+x+0 2. find the prime factorization of 60 3. write the expression for 6 + x in words.

Find the midpoint m of z1=(8+5i) and z2=(12+3i)