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The point P(12, 16) is on the terminal side of θ. Evaluate tan θ. (5 points)

Find the zeros of the function. (5 points)f(x) = 4×3 – 12×2 – 40x 

Evaluate the logarithm. (5 points) ln e3

Find the exact solution to the equation. (5 points) 7-log2(x+5) = 6

State how many imaginary and real zeros the function has. (5 points)f(x) = x4 + 12 x3 + 37×2 + 12x + 36 

Find the measures of two angles, one positive and one negative, that are coterminal with . (5 points)

Use the change of base rule to find the logarithm to four decimal places. (5 points) log20.175

Evaluate tan 300° without using a calculator by using ratios in a reference triangle. (5 points)

Find the exponential function that satisfies the given conditions: Initial value = 66, decreasing at a rate of 0.5% per week (5 points)  

An acute angle [θ is in a right triangle with sin θ = . What is the value of cot θ? (5 points)