Designer dolls, inc. found that the number n of dolls sold varies directly with their advertising budget a and inversely with the price p of each doll. the company sold 5200 dolls when $26,000 was spent on advertising and the price of a doll was set at $30. determine the number of dolls sold when the amount spent on advertising is increased to $52,000. round to the nearest whole number.
a. 5,200 dolls
b. 1,723 dolls
c. 3,447 dolls
d. 10,400 dolls

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?