Mathematics, 05.07.2019 10:30 lobatospitones
Matrix l is a 1 ⨯ 5 matrix, matrix m is a 5 ⨯ 5 matrix, matrix n is a 1 ⨯ 1 matrix, and matrix p is a 5 ⨯ 1 matrix. find the dimensions of the sums below, if they exist. (if an answer does not exist, enter dne.)
Answers: 1
Mathematics, 21.06.2019 13:50
At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v = 1 3 πr2h.)
Answers: 3
Mathematics, 21.06.2019 18:30
Iam a rectangle. my perimeter is 60 feet. how much are do i cover?
Answers: 1
Mathematics, 21.06.2019 20:30
3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.
Answers: 1
Matrix l is a 1 ⨯ 5 matrix, matrix m is a 5 ⨯ 5 matrix, matrix n is a 1 ⨯ 1 matrix, and matrix p is...
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