If the actual length of the bridge is 4200 feet, then what is the scale of the diagram of the bridge?

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

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.

X2 + y 2 = 36 x + y = 6 solve the system of equations.