Find the equation of the axis of symmetry of the parabola.y = 2x2 + 20x + 48
A. x = 2
B. x = -2
C. x = -5
D. x = 5
Answer: C
Mathematics
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Solve the problem.Find the average height of the paraboloid 
above the disk 
in the 
.
A. 160 B. 240 C. 352 D. 368
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Add.513 + 63,841
A. 68,971 B. 65,784 C. 64,354 D. 63,354
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Graph the function.y = 
tan (x) 
A. 
B. 
C. 
D. 
Mathematics
Factor completely.9x2 - 39x - 30
A. Prime B. (9x + 6)(x - 5) C. 3(3x - 2)(x + 5) D. 3(3x + 2)(x - 5)
Mathematics