What is the exponential function for the graph above . Form is p(t)=a•b^t

Solve for x where 0 equation: cot^2x+2cotx+1=0

Find the percent error of the measurement 4 cm

Hich polynomial correctly combines the like terms and expresses the given polynomial in standard form? 8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3