Mathematics, 11.09.2019 22:10, isiahb123
Acrop scientist is conducting research with a drought resistant corn hybrid. she is interested in determining if using fertilizer x will increase plant height. she prepares 20 single acre plots and randomly assigns 10 to have normal soil while the other 10 are planted with fertilizer x. the resulting average height for each group of 10 plots was recorded. select all that apply.
a. this is best described as an observational study.
b. the response variable is whether or not fertilizer x was used.
c. the explanatory variable is the average height for each group of 10 plots
d. this study is best described as an experiment.
e. the explanatory variable is whether or not fertilizer x was used.
f. the response variable is the average height for each group of 10 plots
Answers: 3
Mathematics, 21.06.2019 14:30, Melymarrupe1345
Name the quadrilaterals that have four equal sides.
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Mathematics, 21.06.2019 18:00, amandaclark255
Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer
Answers: 1
Mathematics, 21.06.2019 21:00, alexahrnandez4678
Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12
Answers: 1
Acrop scientist is conducting research with a drought resistant corn hybrid. she is interested in de...
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