Identify the equation as either an identity or not.tan ? + cot ? = 2 csc 2?
A. Not an identity
B. Identity
Answer: B
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Solve the problem.An airplane is flying in the direction 72° west of north at 859 km/hr. Find the component form of the velocity of the airplane, assuming that the positive x-axis represents due east and the positive y-axis represents due north.
A. 
B. 
C. 
D. 
Determine the quadrant containing the terminal side of ? under the given conditions.cos ? > 0 and csc ? < 0
A. Quadrant III B. Quadrant I C. Quadrant II D. Quadrant IV
Solve the problem.The average annual growth rate of Palmetto palms in inches satisfies the inequality 
What range of growth corresponds to this inequality?
A. [0.57, 8.31] B. [3.59, 4.72] C. [1.13, 16.62] D. [1.13, 8.31]
Use the properties of fractions to simplify the expression. The word per means division and may be replaced by a fraction bar. Round your answer to two decimal places if necessary.
A) 3.85 sec
B) 4.35 feet
C) 2.65 sec
D) 2.65 feet/sec
E) 0.26 feet