Find the indicated cross product.v = -6i + 3j + k, w = 3i + 6j - kFind w × v.
A. -9i - 3j + 36k
B. 9i + 3j + 45k
C. 45i - 9j + 9k
D. -3i - 9j + 45k
Answer: B
Mathematics
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Find the quadratic approximation of f at x = 0.f(x) = tan-1 9x
A. Q(x) = 1 + 9x2
B. Q(x) = 1 - 9x2
C. Q(x) = 9x
D. Q(x) 1 + 
x2
Mathematics
Solve the problem.The symmetry type of the border pattern . . . p b q d p b q d p b q d . . . is
A. 1g. B. 1m. C. mg. D. 12. E. none of these
Mathematics
Solve the equation.pm + 5 = 2m - 6n for m
A. m = 
, or m = 
B. m = 
, or m = 
C. m = 
, or m = 
D. m = 
, or m = 
Mathematics
List the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = -4x4 + 3x2 - 4x + 6
A. ± 
, ± 
, ± 
, ± 
, ± 1, ± 2, ± 3, ± 6
B. ± 
, ± 
, ± 
, ± 
, ± 1, ± 2, ± 3, ± 4, ± 6
C. ± 
, ± 
, ± 
, ± 
, ± 
, ± 1, ± 2, ± 4
D. ± 
, ± 
, ± 
, ± 
, ± 
, ± 1, ± 2, ± 3, ± 6
Mathematics