Find the point (x y) on the unit circle that corresponds to the real number t.

t=-4(pi)/3

Rewrite the hyperbolic equation 4y^2 -9x^2 +54x-8y-113=0

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

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62