A frost has caused a temporary spike in the price of orange juice. The price is now $10 a gallon. Before the frost, the price was $4 a gallon. How much more expensive is orange juice now?

Every rhombus is a square. true false

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?