Divide the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-2 ÷ 
A. 4
B. - 
C. - 4
D. 
Answer: C
Mathematics
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Find T, N, and B for the given space curve.r(t) = 
(1 + t)3/2i + 
(1 - t)3/2j + 2tk
A. T = 
i + 
j + 
k; N = 
i + 
j; B = 
i + 
j + 
k
B. T = 
i - 
j + 
k; N = 
i + 
j; B = - 
i + 
j + 
k
C. T = 4
i - 4
j + 2k; N = 3
i + 3
j; B = - 1
i + 1
j + 4
k
D. T = 
i - 
j + 
k; N = 
i + 
j ; B = - 
i + 
j + 
k
Mathematics
Tell whether the lines with the given slopes are parallel, perpendicular, or neither.
?
?
A. perpendicular B. parallel C. neither
Mathematics
Reduce the index of the radical.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Perform the conversion.540,000 mL = _____ L
A. 540 B. 54,000 C. 0.54 D. 5.4
Mathematics