The function f(t) represents the cost to connect to the Internet at an online gaming store. It is a function of t, the time in minutes spent on the Internet.
$0 0<i< 30
FC = $5 30 <1 3 90
$ 10 1 > 90
Which statement is true about the Internet connection cost?
It costs $5 per hour to connect to the internet at the gaming store.
The first half hour is free, and then it costs $5 per minute to connect to the internet.
Any amount of time over an hour and a half would cost $10.
It costs $10 for each 90 minutes spent connected to the internet at the gaming store.
d

Which of the following are parts of a sphere

For the equations below which statement is true ?

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.