Solve.How many different rotational symmetries does a square have?
A. 4
B. 5
C. 3
D. 2
Answer: C
Mathematics
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The torsion of a curve defined by r(t) is given by  Figure 3.png)
. Find the torsion of the curve defined by r(t) = cos7ti+sin7tj+4tk.
What will be an ideal response?
Mathematics
Perform the indicated operations and simplify the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Locate any intercepts of the function.
A. (0, 0), (0, 1) B. (0, 0) C. (0, 0), (1, 0) D. none
Mathematics
Simplify. Assume all variables and radicands represent non-negative real numbers.-
A. not a real number B. 9x6 C. -9x12 D. -9x6
Mathematics