Ethan forgot the four-digit code to the lock on his briefcase. however, he did remember that the first digit is 9 and the last digit is either 5 or 4. the middle digits could be any number from 0 through 9 inclusive. what is the greatest number of four-digit codes ethan might have to try in order to to open his briefcase?

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

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next

Asap (i need to finish this quick) graph complete the sequence of transformations that produces △x'y'z' from △xyz. a clockwise rotation ° about the origin followed by a translation units to the right and 6 units down produces δx'y'z' from δxyz.