18 The table shows the amount of money Sean Junkins makes an hour while working at Domino's Pizza. Use the chart to find the constant rate Hours 1 2 3 4 5 change in dollars per hour? Money Eamed $9 $18 $27 $36 $43

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.

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1