Mathematics, 21.07.2020 20:01 santiagoagilg
Jamika is buying clothes. She wants to buy x pants and y shirts. Pants cost $25 each,
and shirts cost $20 each. She has $200 to spend. She writes the equation as 25x + 20y
= 200 to model the possible combinations of pants and shirts she can buy.
Answers: 2
Mathematics, 21.06.2019 13:30
What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians? discuss your hypothesis in terms of the processes that could lead to the current ecologies and distributions of metatherians and eutherians.
Answers: 2
Mathematics, 21.06.2019 19:30
Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.
Answers: 1
Mathematics, 22.06.2019 00:30
Which equation could represent the relationship shown in the scatter plot? y=β3xβ2 y=β3/4x+10 y=β2/3x+1 y=9xβ12 scatter plot with x axis labeled variable x and y axis labeled variable y. points go from upper left to lower right.
Answers: 1
Mathematics, 22.06.2019 02:30
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
Jamika is buying clothes. She wants to buy x pants and y shirts. Pants cost $25 each,
and shirts co...
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