4. When a certain ball is dropped , the function f(x) = 9 * (0.2) ^ x models the ball's height in feet after each bounce, where x is the bounce number. To the nearest hundredth foot , what is the height after the third bounce ? I A 5.40 feet B 0.72 foot C 0.07 foot

What is always true about a positive integer raised to a negative odd power?

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.