The number of nails of a given length is normally distributed with a mean length of of 5.00 inches and a standard deviation of 0.03 inches. Find the number of nails in a big of 120 that are less than 4.94 inches long.

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?

Why is x= 4 a solution to the proportion 14/x 56/1 6

6. sarah saved $12.75 every week for a number of weeks, w. she received an additional $25 during the last week in which she saved money. write and solve an equation to find the number of weeks, w, for which sarah had saved money if she has $114.25 now.