A bag of 31 bulbs contain 11 red tulip bulbs,12 yellow bulbs and 8 purple tulip bulbs. Suppose two tulip bulbs are randomly selected without replacement from the bag?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?