Mathematics, 26.07.2019 06:00 ryan1kk
The following table shows the data collected from 2 random samples of 100 students from an after-school club regarding their favorite outdoor activity: sample swimming movies picnics total 1 60 30 10 100 2 80 15 5 100 which of the following observations can be made about the number of students in the club who prefer swimming? it is more than the number of students who prefer movies and picnics combined. it is less than the number of students who prefer movies and picnics combined. it is equal to the number of students who prefer watching movies. it is less than the number of students who prefer watching movies.
Answers: 1
Mathematics, 21.06.2019 18:30
The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?
Answers: 2
Mathematics, 21.06.2019 20:30
Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters
Answers: 1
The following table shows the data collected from 2 random samples of 100 students from an after-sch...
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