Use the even-odd properties to find the exact value of the expression. Do not use a calculator.tan 
A. 
B. 
C. - 
D. -
Answer: D
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Provide an appropriate response.A surveyor starts at point A on a triangular piece of land and determines angle A and the two sides AB and AC as shown. Find angle C to the nearest 0.1°.
A. 85.3° B. 25.2° C. 1554.8° D. 69.8°
Find a formula for the nth term of the sequence.The sequence 0, 0, 2, 2, 0, 0, 2, 2, . . . (alternating 0's and 2's in pairs)
A. an = 1 - (-1)n(n-1) B. an = 1 + (-1)n(n-1) C. an = 1 + (-1)n(n+1) D. an = 1 + (-1)(n(n+1))/2
Solve the problem.Wind speed varies in the first twenty meters above the ground. For a particular day, let 
compute the wind speed 
above the ground. What is the wind speed 
above the ground? Round your result to the nearest hundredth.
A. 6.79 meters per second B. -1.41 meters per second C. 6.22 meters per second D. 5.89 meters per second
Find the ordered pair for the y-intercept of the graph of the quadratic equation.y = 11 - 2x - x2
A. (11, 0) B. (0, 11) C. (0, -1) D. (0, -2)