9/2=-10z-1/2(-10z+1)

need it solved

Carrie and krystal are taking a road trip from greenville each person has her own map carry in north valley or each person has her own map in the scales on the maps are different and carries map read about in northville are 4.5inches apart the scale on a map is 1 inch equals 20 miles how far is greenville from north valley

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l