Mathematics, 04.08.2019 19:00, kimly47
Aball is thrown from an initial height of 1 meter with an initial upward velocity of 25/ms. the ball's height h (in meters) after t seconds is given by the following. h=1+25t-5t^2 find all values of t for which the ball's height is 11meters.
Answers: 1
Mathematics, 22.06.2019 01:30, Queenempress9380
A23 – year – old male buys 100/300/100 liability insurance, collision insurance with a $100 deductible, and comprehensive insurance with a $250 deductible? what is his total annual premium? (a) $1142.00 (b) $1765.45 (c) $1770.10 (d) $1785.25
Answers: 2
Mathematics, 22.06.2019 02:30, GreenHerbz206
Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias
Answers: 2
Aball is thrown from an initial height of 1 meter with an initial upward velocity of 25/ms. the ball...
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