Stella is organizing textbooks on her bookshelf. She has an English textbook, a biology textbook, a physics textbook, and a writing textbook. How many different ways can she line the textbooks up on her bookshelf?

The owners of four companies competing for a contract are shown in the table below. if a report is released that advocates company b, which of the people having funded the report should result in the most skepticism? company owner of company company a jake adams company b company c company d debby smith henry rose rhonda baker o a. jake adams o b. rhonda baker o c. debby smith o d. henry rose

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

Askateboard ramp is in the shape of a right triangle what is the height of the ramp