What is the distance between the points (23, 11) and (6, 11) in the coordinate plane? a. 17 units b. 12 units c. 29 units d. 8.5 units

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost