the temperature of a liquid decreasing at a constant rate. after two minutes of cooling, it was at 178 degrees and after five minutes of cooling it was at 154 degrees. at what temperature did the liquid start cooling. NEED STEP BY STEP EXPLANATION

Which graph depicts the path of a projectile

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?