Is 2x-1 a factor of (2x^(3)+x^(2)+5x-3)? Why or why not?

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52