Write in standard form the equation of the ellipse with the given characteristics.vertices are (-9, 10), (-15, 10), (-12, 18), and (-12, 2)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: D
Mathematics
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Find the torsion of the space curve.r(t) = (cosh t)i + tj + (sinh t)k
A. ? = - 
B. ? = 0
C. ? = - 
D. ? = 
Mathematics
Solve.
+ 3 = 
+ 7
A. 
B. 
C. 
D. no solution
Mathematics
Use synthetic division to find the quotient and the remainder.(5x3 + 2x2 - x) ÷ (x + 2)
A. Q(x) = (5x2 + 8x - 17); R(x) = 34 B. Q(x) = (5x2 + 12x + 23); R(x) = 46 C. Q(x) = (5x2 - 8x + 15); R(x) = 30 D. Q(x) = (5x2 - 8x + 15); R(x) = -30
Mathematics
Perform the matrix operation.Given A = 
and B = 
, find 2A + 3B.
A. 
B. 
C. 
D. 
Mathematics