Which system has no solution? a system of equations. y equals negative 3 x plus 8. 6 x plus 2 y equals negative 4.5. a system of equations. y equals 9 x plus 6.25. negative 18 x plus 2 y equals 12.5. a system of equations. y equals 4.5 x minus 5. negative 3 x plus 2 y equals 6. a system of equations. y equals 3 x plus 9. x plus 8 y equals 12.3

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 equation in logarithmic form m^x=n

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?