WASL Test Question: Download WASL PDF

Which of the following is equivalent to (x)(x)(x)(x), for all x ?

4x
x4
x + 4
4 x
2x2

Answer: B

Previous Question	Next Question
Naomi is a travel agent. She receives a commission of 5% for each ticket she sells. How much would her commission be from the sale of 6 airline tickets for $250 each?	How many solutions are there to the equation x2 - 15 = 0 ?