1/3 +1/4 + 1/5
sin x = 5/13 cos x = 12/13
sin x = 5/13
if lg x = 16.25 find x
if log 10 x = 16.25 find x
9/2+7/2÷7/112
9/2+7/2÷7/12
what is the composite function of (D∘H)(x)= where d(x) is x^2 +2x +1 and H(x) is 3x-4
