Determine whether the trinomial is a perfect square trinomial.100x2 - 40xy + 4y2
A. Yes
B. No
Answer: A
Mathematics
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Determine the symmetries of the curve.r2 = 7 cos 5?
A. x-axis, y-axis, origin B. y-axis only C. Origin only D. x-axis only
Mathematics
Find the curvature of the curve r(t).r(t) = (2 + cos 3t - sin 3t)i + (7 + sin 3t + cos 3t)j + 10k
A. ? = 
B. ? = 
C. ? = 
D. ? = 
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression. (2-2)0
A. 1
B. 
C. 0
D. -4
Mathematics
Determine if the given set of whole numbers is closed under addition.{0, 1}
A. Not closed B. Closed
Mathematics