Find the Cartesian equation of the curve with parametric equations x = 2 sec(t) and y = 3 tan(t) for t ∈ π/2 , 3π/2, and describe the curve.

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'