Felipe's coffee shop makes a blend that is a mixture of two types of coffee. type a costs felipe $4.55 per lb. type b costs $5.70 per lb. this month, felipe made 147 lbs of the blend for a total of $726.50. how many lbs of type a coffee did he us?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge