Perform the operation, if possible.Let A = 
and B = 
. Find BA.
What will be an ideal response?
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Solve the problem.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Refer to the figure and determine the height h of the outside walls.
a = b = 4 m
A. 9.1 m B. 83 m C. 63 m D. 67 m
In a certain city there is a river running through the middle of the city. There are three islands and nine bridges as shown in the figure below.
It is possible to take a walk though this town, starting on the South Bank, crossing each bridge once (and only once) and ending
A. on island C. B. back on the South Bank. C. on island B. D. on the North Bank. E. none of these
Use a calculator to find the approximate value of the composition. Round your answer to four decimal places. The expression may be undefined.sin (cos-1 (0.8324))
A. 0.0175 B. 0.1389 C. 0.6324 D. 0.5542
Write an equation for the line described. Write the equation in the form specified.parallel to 2x + 7y = 65, through (8, 4); slope-intercept form
A. y = - 
x + 
B. y = - 
x + 2
C. y = 
x - 
D. y = - 
x + 