Find the median, first quartile, and interquartile range of data. 32,53,72,66,47,54,49,67,71

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )