Ahat contains 100 coins, where 99 are fair but one is double-headed (always landing heads). a coin is chosen uniformly at random. the chosen coin is flipped 7 times, and it lands heads all 7 times. given this information, what is the probability that the chosen coin is double-headed?

Rose drew a regression line for this paired data set. her line passed through (1, 2) and (3, 5) . what is the equation of rose's regression line?

Can someone me out here and the tell me the greatest common factor

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave