Mathematics, 16.10.2019 14:30 drago12
The distance between two cities is 330km.
two cars leave the two cities at the same
time and drive towards each other with
speeds of 85 km/h and 80 km/h. after how
many hours will the cars meet?
if x is the time of the hours, which equation will model the problem correctly?
Answers: 3
Mathematics, 21.06.2019 17:00
Asays "we are both knaves" and b says nothing. exercises 24β31 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."
Answers: 2
Mathematics, 21.06.2019 18:40
Aportion of a hiking trail slopes downward at about an 84Β° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2
Answers: 1
Mathematics, 21.06.2019 20:30
Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: Ο d. 9: Ο e. 30: Ο
Answers: 1
Mathematics, 22.06.2019 00:00
The letters g e o r g i a are placed in a bag . if you picked a card and knew it was a vowel , what is the probability that it is an a ?
Answers: 1
The distance between two cities is 330km.
two cars leave the two cities at the same
time a...
two cars leave the two cities at the same
time a...
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