How does the graph of y = 3^xcompare to the graph of y = 3^-x? A. The graphs are the same.
B. The graphs are reflected across the x-axis.
C. The graphs are reflected across the y-axis.​

What is the arc length when θ =pi over 3 and the radius is 5 cm? (5 points) 5 pi over 3 cm 10 pi over 3 cm 16 pi over 3 cm pi over 3 cm

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =