A surveyor with a transit stands 200 feet from a vertical cliff.The angle of elevation to the top of the cliff is 30°42' and the angle of depression to the bottom of the cliff is 2°. How high is the cliff?
125.7'
Mathematics
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Convert the polar equation to rectangular form. Identify the curve.r = 5
A. x2 - y2 = 25; circle centered at (0, 0) with radius 5 B. x + y = 5; a line with slope 5 and y-intercept 0 C. x + y = 25; a line with slope 5 and y-intercept 0 D. x2 + y2 = 25; circle centered at (0, 0) with radius 5
Mathematics
Graph the hyperbola.(y + 1)2 - (x + 2)2 = 3
A. 
B. 
C. 
D. 
Mathematics
Solve the following.Find all points of the graph of f(x) = 2x2 + 6x whose tangent lines are parallel to the line y - 22x = 0.
A. (6, 108) B. (7, 140) C. (4, 56) D. (5, 80)
Mathematics
Provide an appropriate response.Obtain the first nonzero term of the Maclaurin series for sin x - tan x.
A. - 
B. - 
C. 
D. 
Mathematics