Solve the problem.Starting at point A, a ship sails 75 km on a bearing of 256°, then turns and sails 
on a bearing of 297°. Find the distance of the ship from point A. (Note that bearings are measured from north, clockwise.) Round results to an appropriate number of significant digits.
A. 139 km
B. 148 km
C. 212 km
D. 64 km
Answer: A
Mathematics
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Solve or simplify, whichever is appropriate.10y-2 + 1 + 7y-1
A. {2, 5}
B. {7, -2}
C. (y + 2)(y + 5)
D. 
Mathematics
Provide an appropriate response.Discuss the graph of the equation 
+ 
= 1 if a = b.
What will be an ideal response?
Mathematics
Solve the problem.The following table shows the population (in thousands) of Anytown, USA. YEAR POPULATION 1950 120 1960 100 1970 90 1980 105 1990 130 2000 160Use a graphing calculator to fit a quadratic function f(x) to the data. Use this equation to predict the population in the year 2010.
A. 190,000 B. 213,000 C. 2,093,000 D. 195,000
Mathematics
Solve the problem.
Let x = 20 and y = 5. Find the pitch of the roof.
A. 
B. 
C. 
D. 
Mathematics