Multiply the binomials.(x - 8y)(-3x - 8y)
A. -3x2 + 16xy + 16y2
B. -3x2 + 16xy + 64y2
C. x2 + 16xy + 64y2
D. x2 + 16xy + 16y2
Answer: B
Mathematics
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Convert the numeral to a numeral in base 10.615478
A. 135 B. 492,376 C. 184 D. 25,447
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Find the derivative.
A. 
B. 
C. 
D. 
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Graph the function.y = csc 
A. 
B. 
C. 
D. 
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Find the vertex, focus, and directrix of the parabola. Graph the equation.x2 - 8x = 12y - 64
A. vertex: (4, 4)
focus: (7, 4)
directrix: x = 1
B. vertex: (4, 4)
focus: (1, 4)
directrix: x = 7
C. vertex: (4, 4)
focus: (4, 1)
directrix: y = 7
D. vertex: (4, 4)
focus: (4, 7)
directrix: y = 1
Mathematics