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Find the following using a calculator. Round to four decimal places. (5 points) log 0.87

Convert the angle 30°37’11” to decimal degrees, and round to the nearest hundredth of a degree. (5 points)

Find the exact value of sin (arccos ( )). For full credit, explain your reasoning. (5 points)

Find the exact value of arctan (sin ( )). For full credit, explain your reasoning. (5 points)

, Find (f + g)(x). (5 points)

Choose the graph of y = sec 6x. (5 points)

Simplify the expression. (5 points)

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