Use = or ? for ? to write a true sentence.- 
? 
A. ?
B. =
Answer: B
Mathematics
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Calculate the circulation of the field F around the closed curve C.F = - 
x2yi - 
xy2j; curve C is r(t) = 4 cos ti + 4 sin tj, 0 ? t ? 2?
A. - 1 B. - 2 C. - 4 D. 0
Mathematics
Graph the function. State whether it is increasing, decreasing, or constant..f(x) = 
x - 3
A. decreasing
B. increasing
C. increasing
D. increasing
Mathematics
Find fraction notation and simplify.28
%
A. 
B. 
C. 
D. 
Mathematics
Use the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = 5x4 - 10x3 + 6x2 - 2x + 1
A. -1, multiplicity 2; f(x) = (x + 1)2(5x2 + 1) B. -1, 1; f(x) = (x - 1)(x + 1)(5x2 + 1) C. no real roots; f(x) = (x2 + 1)(5x2 + 1) D. 1, multiplicity 2; f(x) = (x - 1)2(5x2 + 1)
Mathematics