Mathematics, 25.11.2019 20:31 jakeyywashere
The campus of a college has plans to construct a rectangular parking lot on land bordered on one side by a highway. there are 640 ft of fencing available to fence the other three sides. let x represent the length of each of the two parallel sides of fencing. (a) express the length of the remaining side to be fenced in terms of x. (b) what are the restrictions on x? (c) determine a function a that represents the area of the parking lot in terms of x. (d) determine the values of x that will give an area between 30,000 and 40,000 ft^2. (e) what dimensions will give a maximum area, and what will this area be? (a) the length of the remaining side to be fenced in terms of x is 640 - 2x. (do not factor.) (b) the values of x should be such that 0
Answers: 2
Mathematics, 21.06.2019 17:20
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?
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Mathematics, 21.06.2019 17:30
Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.
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