Mathematics, 17.12.2020 14:00 richaeviney

# A high school is expanding its football field in order to allow other sports to be played on the field. The school will also be installing artificial turf, which costs $ 4.75 per square foot, on the entire field. The current football field is 360 feet long and 160 feet wide. The number of feet, x , by which the length of the field will be expanded is twice the number of feet by which the width of the field will be expanded. Which function f ( x ) represents the cost of artificial turf for the entire field?

Answers: 3

Mathematics, 21.06.2019 19:40

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

Answers: 3

Mathematics, 21.06.2019 21:30

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

Answers: 3

Mathematics, 21.06.2019 22:00

If my mom gets $13.05 an hour, and she works from 3: 30 to 10: 45 in the morning, how much money does my mom make?

Answers: 1

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