Solve the problem.From a boat on the lake, the angle of elevation to the top of a cliff is 32°55'. If the base of the cliff is 90 feet from the boat, how high is the cliff (to the nearest foot)?
A. 71 feet
B. 68 feet
C. 58 feet
D. 61 feet
Answer: C
Mathematics
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Graph the equation.y = - 
(x - 4)2 
A. 
B. 
C. 
D. 
Mathematics
Solve.Find the intersection: {-5, -2, 3, 6} ? {3, 6, 8}.
A. {-5, -2, 3, 6, 8} B. {-5, -2, 3, 6} C. {3, 6} D. {3, 6, 8}
Mathematics
Use a double integral to find the volume of the solid shown in the figure.
What will be an ideal response?
Mathematics
Change the percent to a fraction or mixed number. Simplify if necessary.
%
A. 
B. 
C. 6
D. 
Mathematics