A 15.5 meter fire truck ladder is leaning against a wall. Find the distance the ladder goes up the wall if the ladder makes an angle of 55° 29’ with the horizontal

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Edger needs 6 cookies and 2 brownies for every 4 plates how many cookies and brownies does he need for 10 plates

Consider the function f left parenthesis x right parenthesis equals 4 x squared minus 3 x minus 1f(x)=4x2−3x−1 and complete parts (a) through (c). (a) find f left parenthesis a plus h right parenthesis f(a+h); (b) find startfraction f left parenthesis a plus h right parenthesis minus f left parenthesis a right parenthesis over h endfraction f(a+h)−f(a) h; (c) find the instantaneous rate of change of f when aequals=77.