pls help thanks Question 1The following data shows the lengths of steel pipes (x) and their weights (y). It is needed to know howlength affects weight.134 190 143 162 101135124 156104 125 187 169138 151.2 229.7 210.25 175.5 225.5 171.75 214.5 106.25 174.75 143 190Σx=1730, Σy = 2130.4, Σx2 = 258858, Σy’ = 394407.03, Σxy = 319103.9y:(a) Find a least-squares line fitting the data.

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Answered: Question The following data shows the…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 3BGP

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Planetary Velocity The following table gives the mean velocity of planets in their orbits versus their mean distance from the sun. Note that 1AU astronomical unit is the mean distance from Earth to the sun, abut 93 million miles. Planet d=distance AU v=velocity km/sec Mercury 0.39 47.4 Venus 0.72 35.0 Earth 1.00 29.8 Mars 1.52 24.1 Jupiter 5.20 13.1 Saturn 9.58 9.7 Uranus 19.20 6.8 Neptune 30.05 5.4 Astronomers tell us that it is reasonable to model these data with a power function. a Use power regression to express velocity as a power function of distance from the sun. b Plot the data along with the regression equation. c An asteroid orbits at a mean distance of 3AU from the sun. According to the power model you found in part a, what is the mean orbital velocity of the asteroid?
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I 1. 20" 2. $ 70" W 3. 160⁰ 4. S 20" W 5. N 70" W 6. 340° 7. 110" 8. 270" 9. 180° 10. N 70" E W 11. (-4,0) 15. (-5,5) D. W G. W I. W 20² 20⁰ 70° Z 180° B. W E. W 20⁰ II N N 70⁰ S H. W J. W 13. (0,4) 17. (2,-2) EW 70% C. 90° F. W+ N N 20 N N E E 20⁰ The two methods of expressing bearing can be interpreted using a rectangular coordi- nate system. Suppose that an observer for a radar station is located at the origin of a coordinate system. Find the bearing of an airplane located at each point. Express the bearing using both methods. 12. (5,0) 16. (-3,-3) B 14. (0, -2) 18. (2, 2) B
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18. 40 7 cm 7.5 cm 75° 65° 5 cm Which triangle is similar to triangle XYZ? O A. N 43° 8 cm 8.5 cm 73° 64° 6 cm M В. в 65° 7.5 cm Scroll down to see more

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