Business, 23.03.2020 22:33 janellesteele9104
All other things constant or nothing else changes Winona is a research assistant for her favorite biology professor, Dr. Diaz. Dr. Diaz is interested in studying the effects of feeding a certain chemical to rats to see how it affects their appetites. Winona knows from her economics class that to isolate the effects of a particular phenomenon, all other things must remain the same. In Latin, this is referred to as . In order to keep all other things the same and isolate the effects of one particular variable in the biology experiment, Winona will want to do which of the following?
a. Avoid drawing conclusions after one trial.
b. Offer the same type of food to the rats in each trial.
c. Make sure all tested rats are the same age.
Answers: 2
Business, 22.06.2019 05:30
Suppose jamal purchases a pair of running shoes online for $60. if his state has a sales tax on clothing of 6 percent, how much is he required to pay in state sales tax?
Answers: 3
Business, 22.06.2019 07:40
(a) what was the opportunity cost of non-gm food for many buyers before 2008? (b) why did they prefer the alternative? (c) what was the opportunity cost in 2008? (d) why did it change?
Answers: 3
Business, 22.06.2019 11:50
Select the correct answer. ramon applied to the state university in the city where he lives, but he was denied admission. what should he do now? a.change his mind about graduating and drop out of high school so he can start working right away. b. decide not to go to college, because he didn’t have a backup plan. c.stay positive and write a mean letter to let the college know that they made a bad decision. d. learn from this opportunity, reevaluate his options, and apply to his second and third choices.
Answers: 2
Business, 22.06.2019 14:30
What’s the present value of a perpetuity that pays $250 per year if the appropriate interest rate is 5%? $4,750 $5,000 $5,250 $5,513 $5,788what is the present value of the following cash flow stream at a rate of 8.0%, rounded to the nearest dollar? cash flows: today (t = 0) it is $750, after one year (t = 1) it is $2,450, at t = 2 it is $3,175, and at t=3 it is $4,400. draw a time line. $7,917 $8,333 $8,772 $9,233 $9,695
Answers: 2
All other things constant or nothing else changes Winona is a research assistant for her favorite bi...
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