Find the curvature of the space curve.r(t) = -5i + (7 + 2t)j + (t2 + 4)k
A. ? = 
B. ? = 
C. ? = - 
D. ? = 
Answer: B
Mathematics
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Find a set of polar coordinates for the point for which the rectangular coordinates are given.(-2, -2
)
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation and simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Find the product. Write the answer in standard form.(5 + i)(5 - i)(2 - 3i)
A. 48 - 72i B. 18 - 92i C. 52 - 78i D. 22 - 98i
Mathematics
Find the inverse of the function.f(x) = (x - 19)2, x ? 19
A. f-1(x) = - 
B. f-1(x) = x2 + 19
C. f-1(x) = 
+ 19
D. f-1(x) = 
Mathematics