Determine the intervals of the domain over which the function is continuous.
A. (-?, ?)
B. 
C. 
D. [0, ?)
Answer: A
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Two forces act at a point in the plane. The angle between the two forces is given. Find the magnitude of the resultant force.forces of 46.4 and 60.2 lb, forming an angle of 126.7°(round to the nearest pound)
A. 49 lb B. 95 lb C. 9116 lb D. 101 lb
Solve the triangle. Approximate values to the nearest tenth when appropriate.
A. ? = 25.5°, ? = 58.1°, ? = 96.4° B. ? = 27.5°, ? = 58.1°, ? = 94.4° C. ? = 29.5°, ? = 56.1°, ? = 94.4° D. No solution
Solve the problem.The function F described by F(C) = 
C + 32 gives the Fahrenheit temperature corresponding to the Celsius temperature C. Find the Fahrenheit temperature equivalent to -20°C.
A. -40°F B. -112°F C. -76°F D. -4°F
Find the perimeter of the figure.
A. 95 units B. 102 units C. 51 units D. not enough information given