The number of miles on car a is 50 miles more than the number of miles on car b, and the number of miles on car b is 30 miles more than the number of miles on car c. all the cars travel 50 miles in 1 hour. after 1 hour, twice the number of miles on car a is 70 miles less than 3 times the number of miles on car c. how many miles were there on car b initially alexa assumes there are m miles on car b. zack assumes there are m miles on car c. will zacks answer be the same as alexa's answer? explain. me

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

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.

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin. how many doctors use brand x aspirin