In a Double Blind Study, the main researcher does not know who is getting the treatment A) True
B) False
C) Neither
D) Unable to answer with the data given

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?