Mathematics, 25.06.2019 13:30 heatherlemaster
Instructors led an exercise class from a raised rectangular platform at the front of the room. the width of the platform was (3x- 1) feet and the area was (9x^2 +6x- 3) ft^2. find the length of this platform. after the exercise studio is remodeled, the area of the platform will be (9x2+ 12x+ 3) ft^2. by how many feet will the width of the platform change?
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Mathematics, 21.06.2019 18:30
What is the prime factorization of 23 ?me with this question
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Mathematics, 21.06.2019 23:30
Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)
Answers: 1
Mathematics, 22.06.2019 06:10
The life, in years, of a certain type of electrical switch has an exponential distribution with an average life b = 2. if 100 of these switches are installed in dif- ferent systems, what is the probability that at most 30 fail during the first year?
Answers: 1
Instructors led an exercise class from a raised rectangular platform at the front of the room. the w...
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