Determine the greatest common factor for the group of terms.x2(2x + 5), 9(2x + 5)
A. (2x + 5)
B. (2x + 5)2
C. 9x2
D. 9x2(2x + 5)
Answer: A
Mathematics
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Solve the triangle.a = 19, b = 16, c = 11
A. A = 35.3°, B = 57.3°, C = 87.4° B. A = 87.4°, B = 57.3°, C = 35.3° C. A = 57.3°, B = 87.4°, C = 35.3° D. A = 87.4°, B = 35.3°, C = 57.3°
Mathematics
Determine the direction angle for the vector. Round to the nearest tenth of a degree.v = -12i + 5j
A. 157.4° B. 22.6° C. none of these D. 112.6°
Mathematics
Solve the problem.A lot is in the shape of a right triangle. The shorter leg measures 180 m. The hypotenuse is 60 m longer than the length of the longer leg. How long is the longer leg?
A. 240 m B. 360 m C. 180 m D. 300 m
Mathematics
Find the cost function for the marginal cost 
and fixed cost of $2,800 (for x = 0).
?
A. 
B. 
C. 
D. 
E. 
Mathematics