Mathematics, 28.08.2019 03:30, organicmemez
Aladder 25 feet long is leaning against
the wall of a house. the base of the ladder is
pulled away from the wall at a rate of 2 feet per second
(a) how fast is the top of the ladder moving down the wall
when its base is 7 feet, 15 feet, and 24 feet from the wall?
(b) consider the triangle formed by the side of the house, the
ladder, and the ground. find the rate at which the area
of the triangle is changing when the base of the ladder is
7 feet from the wall.
(c) find the rate at which the angle between the ladder and the
wall of the house is changing when the base of the ladder
is 7 feet from the wall.
Answers: 1
Mathematics, 20.06.2019 18:02, daedae11142
Twelve friends shared 8 small pizzas equally. how many pizzas did each person get?
Answers: 2
Mathematics, 21.06.2019 17:20, ryleepretty
Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?
Answers: 2
Aladder 25 feet long is leaning against
the wall of a house. the base of the ladder is
p...
the wall of a house. the base of the ladder is
p...
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