Find the curvature of the space curve.r(t) = 
(1 + t)3/2i +
(1 - t)3/2j + 2tk
A. ? = 
B. ? = 
C. ? = 
D. ? = 
Answer: C
Mathematics
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Use the quotient rule to simplify the expression. Write the answer with only positive exponents.
A. 
B. 314
C. -314
D. 
Mathematics
Provide an appropriate response.When calculating the time of a loan, if you account for the actual number of days in each month, it is called exact time.
A. True B. False
Mathematics
Use the cross product method to determine whether the two fractions are equivalent.
A. Yes B. No
Mathematics
Evaluate.If f(x) = 
, find the value of f(1).
A. 
B. 10
C. 
D. 2
Mathematics