Complete the square to re-write the quadratic function in vertex form:
y = x^2+ 9x – 6

Find the vertex of the function given below y=x^2-6x+1

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.