Mathematics, 15.12.2020 02:40 dbenjamintheflash5
Isaac is deciding between two truck rental companies. Company A charges an initial fee of $75 for the rental plus $1.50 per mile driven. Company B charges an initial fee of $45 for the rental plus $2.50 per mile driven. Let
A
A represent the amount Company A would charge if Isaac drives
x
x miles, and let
B
B represent the amount Company B would charge if Isaac drives
x
x miles. Write an equation for each situation, in terms of
x
,
x, and determine the interval of miles driven,
x
,
x, for which Company A is cheaper than Company B.
A
=
A=
B
=
B=
Company A is cheaper than Company B when
x
x
Answers: 2
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Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0
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Isaac is deciding between two truck rental companies. Company A charges an initial fee of $75 for th...
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