Kelly is practicing her underhand serve for volleyball. She starts in the back-right corner behind the base line and is facing her target. She holds the ball at waist height with her dominant hand. She then uses a bowling motion and swings her non-dominant hand back stepping with opposition. As her open hand comes forward, she strikes the ball with the heel of her hand and follows through. Using the underhand cues which cue does Kelly need to work on?

How long must a student wait for feedback on how they did on the accuplacer? a. 1 day b. 1 week c. 1 month d. immediate feedback (no wait)

Afarmer began a new method of reducing grain spills. this reduced the number of mice on the farm. the number of snakes in the surrounding area decreased at the same time. the snakes depended on the mice that lived in the field. what’s the likely reason the snake population decreased? a. the number of snake predators increased. b. the number of mice increased. c. the number of mice decreased. d. the pesticides affected the snakes. e. a new breed of mice moved into the field.

17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?