Mathematics, 15.06.2021 03:00, jjjones2233
Giá p và sản lượng bán ra x của một loại hàng hóa có quan hệ là
p^2x+X^2=2000 . Áp dụng vi phân toàn phần cho biết giá hàng hóa thay đổi như thế nào
khi sản lượng bán ra tăng từ 20 lên 20,5 đơn vị sản phẩm.
Answers: 3
Mathematics, 22.06.2019 00:00, Lions8457
City l has a temperature of −3 °f. city m has a temperature of −7 °f. use the number line shown to answer the questions: number line from negative 8 to positive 8 in increments of 1 is shown. part a: write an inequality to compare the temperatures of the two cities. (3 points) part b: explain what the inequality means in relation to the positions of these numbers on the number line. (4 points) part c: use the number line to explain which city is warmer. (3 points)
Answers: 2
Mathematics, 22.06.2019 02:00, teagan1716
Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is
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
Giá p và sản lượng bán ra x của một loại hàng hóa có quan hệ là
p^2x+X^2=2000 . Áp dụng vi phân toà...
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