Students can choose from a variety of price points, ranging from free (easy) questions, to paid questions which are priced based on the level of difficulty and

Students can choose from a variety of price points, ranging from free (easy) questions, to paid questions which are priced based on the level of difficulty and average response time to get an answer (from $1.99 to $9.99). Right now anyone who uses the promo code LAUNCH will get $5 for free.