A marketing professional sells advertising slots at a baseball stadium with pricing based on the predicted number of spectators. The stadium holds 41,915 spectators. When the gates open, there are 1,000 spectators already inside,

and 1.25 hours after opening, there are 38,500 spectators. Choose the values for the model that the marketing

professional can use.

1 +

a =

b =

V

r=

Done

ivity

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.