If you have 12 minutes to get four math problems done on a test, how many minutes should you devote to each
problem?

What is the missing step in this proof ?

How can constraints be used to model a real-world situation?

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before