Select the factored form of each expression.
16^2-8x+1
x²-x-30
9x^2- 49
3x² + 17x-6

What does independent variable and dependent variable mean in math?

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

Which function has an inverse that is a function ?