Solve the problem.Two sailboats leave a harbor in the Bahamas at the same time. The first sails at 23 mph in a direction 350°. The second sails at 33 mph in a direction 190°. Assuming that both boats maintain speed and heading, after 4 hours, how far apart are the boats?
A. 220.7 mi
B. 137.4 mi
C. 171.2 mi
D. 156.3 mi
Answer: A
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Sketch the plane curve represented by the given parametric equations. Then use interval notation to give the relation's domain and range.x = 3t, y = t2 + t + 3
A. Domain: (-?, ?); Range: 
, ?)
B. Domain: (-?, ?); Range: [2.75, ?)
C. Domain: (-?, ?); Range: [2.75, ?)
D. Domain: (-?, ?); Range: [3, ?)
Find the slope-intercept form for the line satisfying the conditions.Parallel to y = 3x - 9, passing through (1, -5)
A. y = -3x + 2 B. y = -3x - 2 C. y = 3x - 8 D. y = 3x + 8
Solve the problem.The average annual growth rate of a coral reef in inches satisfies the inequality 
What range of growth corresponds to this inequality?
A. [2.24, 6.4] B. [2.24, 12.8] C. [1.12, 6.4] D. [2.08, 4.32]
Estimate the answer by using front end rounding.
A. 500 B. 400 C. 440 D. 442