Find the torsion of the space curve.r(t) = 
i + 4tj + 
k
A. ? = - 
B. ? = 
C. ? = 
D. ? = 
Answer: D
Mathematics
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Provide an appropriate response.How many significant digits are there in 70,800?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Provide an appropriate response.Life insurance premiums vary based upon age, gender, and other applicable factors.
A. True B. False
Mathematics
Solve the problem.If f(x) = 6x2 - 5x and g(x) = 2x + 3 , solve f(x) ? g(x).
A. 
B. 
C. 
D. 
Mathematics
Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = 
A. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
B. f(x): D = 
, R is all real numbers;
f-1(x): D is all real numbers, R = 
C. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
D. f(x): D = 
, R = 
;
f-1(x): D is all real numbers, R = 
Mathematics