Two students measured the width of a table whose actual width is 4.500 feet. Dave reported the width as 4.7 feet, while Gary reported the width
as 4.932 feet.
Which student reported the width more accurately? Which student
reported the width more precisely?
Gary was more accurate, and Dave was more precise.
Gary was more accurate and more precise.
Dave was more accurate and more precise.
2 2.
5
Dave was more accurate, and Gary was more precise.

Asays "we are both knaves" and b says nothing. exercises 24–31 relate to inhabitants of an island on which there are three kinds of people: knights who always tell the truth, knaves who always lie, and spies (called normals by smullyan [sm78]) who can either lie or tell the truth. you encounter three people, a, b, and c. you know one of these people is a knight, one is a knave, and one is a spy. each of the three people knows the type of person each of other two is. for each of these situations, if possible, determine whether there is a unique solution and determine who the knave, knight, and spy are. when there is no unique solution, list all possible solutions or state that there are no solutions. 24. a says "c is the knave," b says, "a is the knight," and c says "i am the spy."

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

Factor and solve to find roots x squared -x - 90 =0