Mathematics, 09.04.2020 00:33 edeliz5033
A scientist plots a vector on a coordinate grid to record the movement of a migrating whale. The units of the coordinate grid are kilometers, and the positive y -axis on the coordinate grid points north. The vector has initial point (0,0) and terminal point (5,12) . What are the approximate distance and direction of the whale’s movement? A 13 kilometers, 65° north of east B 17 kilometers, 67° north of east C 13 kilometers, 67° north of east D 17 kilometers, 65° north of east
Answers: 1
Mathematics, 21.06.2019 16:30
11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%
Answers: 2
Mathematics, 21.06.2019 18:00
Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning
Answers: 1
Mathematics, 21.06.2019 19:00
Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?
Answers: 2
A scientist plots a vector on a coordinate grid to record the movement of a migrating whale. The uni...
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