Evaluate the following expression.
?
?
A. 1
B. 2
C. -2
D. 0
E. - 1
Answer: D
Mathematics
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Use the given figure to find its area in square units.
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Solve the problem. Round to the nearest tenth.The roof of a building is in the shape of the hyperbola 8y2 - x2 = 42, where x and y are in meters. Refer to the figure and determine the height, h, of the outside walls.
a = b = 7 m
A. 9.5 m B. 11.4 m C. 91 m D. 3.4 m
Mathematics
Find the range of the given function.f(x) = x2 - 14x + 53
A. (-?, 0] B. [7, ?) C. [-7, ?) D. [4, ?)
Mathematics
Solve.14.033 + m = 34.254
A. 18.251 B. 20.221 C. 20.214 D. 20.311
Mathematics