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A rope used for rock climbing can support a weight W (in pounds) if W ≤ 6500d² where d is the diameter of the rope (in centimeters). 40. Can a rope that has a diameter of 1 cm support 8000 pounds? A) Yes B) No 41. Can a rope that has a diameter of 1.75 cm support 12000 pounds? A) Yes B) No

A rope used for rock climbing can support a weight W (in pounds) if W ≤ 6500d² where d is the diameter of the rope (in centimeters). 40. Can a rope that has a diameter of 1 cm support 8000 pounds? A) Yes B) No 41. Can a rope that has a diameter of 1.75 cm support 12000 pounds? A) Yes B) No

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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A rope used for rock climbing can support a weight W (in pounds) if W≤ 6500d² where d is the diameter of the rope (in centimeters). 40. Can a rope that has a diameter of 1 cm support 8000 pounds? B) No A) Yes 41. Can a rope that has a diameter of 1.75 cm support 12000 pounds? A) Yes B) No Savannah was enrolled in a class that required her to take 6 tests. She had already taken five of the tests with grades of 82, 91, 83, 87, and 94. She wanted to know what she had to make on her final test to end up with at least a 90 test grade average. 42. Write an inequality that expresses her test grade average using t as her sixth test grade. 437 C) +t≥ 90 5 A) 437+t -> 90 6 DEN B) 437-5t ≥ 90 [0130]] A) At least 73 43. Solve for t to find what Savannah would need to score on her final test. A) At least 95 B) At least 96 C) At least 98 B) At least 78 D) 437+6t≥ 90 44. What would Savannah need to score on her final test to have at least an 85 test grade average? C) At least 82 D) At least 103 D) At least 85
Transcribed Image Text:A rope used for rock climbing can support a weight W (in pounds) if W≤ 6500d² where d is the diameter of the rope (in centimeters). 40. Can a rope that has a diameter of 1 cm support 8000 pounds? B) No A) Yes 41. Can a rope that has a diameter of 1.75 cm support 12000 pounds? A) Yes B) No Savannah was enrolled in a class that required her to take 6 tests. She had already taken five of the tests with grades of 82, 91, 83, 87, and 94. She wanted to know what she had to make on her final test to end up with at least a 90 test grade average. 42. Write an inequality that expresses her test grade average using t as her sixth test grade. 437 C) +t≥ 90 5 A) 437+t -> 90 6 DEN B) 437-5t ≥ 90 [0130]] A) At least 73 43. Solve for t to find what Savannah would need to score on her final test. A) At least 95 B) At least 96 C) At least 98 B) At least 78 D) 437+6t≥ 90 44. What would Savannah need to score on her final test to have at least an 85 test grade average? C) At least 82 D) At least 103 D) At least 85
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