Consider a normal distribution curve where the middle 45 % of the area under the curve lies above the interval ( 8 , 18 ). Use this information to find the mean, μ , and the standard deviation, σ , of the distribution.

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3