Mathematics, 14.04.2020 19:09, tyrasimpson4787
Mary is looking up at a skyscraper. Her vision is perfectly aligned with the top of the skyscraper. She is 400 feet from the center of the skyscraper. The skyscraper is 850 feet. At what angle is Nancy looking up at the skyscraper? Round your answer to the nearest tenth.
A) 25.2
B) 25.3
C) 64.8
D) 74.8
Answers: 1
Mathematics, 21.06.2019 20:00, jortizven0001
Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !
Answers: 1
Mathematics, 21.06.2019 20:30, cogger9348
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
Mathematics, 22.06.2019 00:30, aidenbender06
What are the greatest common factor of 75 and 30
Answers: 2
Mary is looking up at a skyscraper. Her vision is perfectly aligned with the top of the skyscraper....
Mathematics, 27.03.2020 21:03
Mathematics, 27.03.2020 21:03
Mathematics, 27.03.2020 21:03