Suppose a population contains 20,000 people. all else being equal, a study based on a population sample that includes which of the following numbers of respondents would be the most reliable? a.2000 b.2 c.200 d.20

In which source of water would a wave travel the fastest? o ice o cold o room temperature o hot mark this and return save and exit next

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis