Don tracked the price of gas for several months. in january gas cost $2.65, in february the price had risen $0.56, in march decreased $0.23, in april risen $1.02, and in may decreased $0.48. by how many dollars has the price of gas changed from january to may?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is