Simplify -5x^4 (-3x^2+4x-2 -15x^8-20x^5+10x^4
-8x^6-20x^5+10x^4
-8x^4-x^5-7x^4
15x^8-20x^4+10

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.