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the value of a collector's item is expected to increase exponentially each year. the item is purchased for $500 and its value
increases at a rate of 5% per year. find the value of the item after 4 years.
$578.81
$607.75
$1687.50
$2531.25
sauvid

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Write the equation of the circle centered at (10,-2) with radius 2

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