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
Answer: D
Mathematics
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Determine the slope and the y-intercept of the graph of the equation.-x + 7y - 56 = 0
A. m = 
; (0, 8)
B. m = 7; (0, -56)
C. m = - 
; (0, 8)
D. m = -1; (0, 56)
Mathematics
Determine whether the graph shown is the graph of a polynomial function.
A. polynomial function B. not a polynomial function
Mathematics
Determine whether the syllogism is valid or invalid.All business expenses are covered by the company.This expense is a business expense. ? This expense is covered by the company.
A. Valid B. Invalid
Mathematics
Identify the digit with the given place value.0.27659ten-thousandths
A. 5 B. 2 C. 0 D. 0.0005
Mathematics