Rewrite the expression with a positive rational exponent. Simplify, if possible.121/9 ? 128/9
A. 121/9
B. 
C. 12
D. 128/81
Answer: C
Mathematics
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (x2 + y2)i + (x - y)j; C is the rectangle with vertices at (0, 0), (7, 0), (7, 7), and (0, 7)
A. 0 B. 294 C. 392 D. -294
Mathematics
Find the limit.
A. 1 B. 7 C. 0 D. 11
Mathematics
Find the greatest common factor, GCF, of the expressions.2y, 6y4
A. 2y B. 2y4 C. 6y5 D. 6y4
Mathematics
If possible, solve each system by an algebraic method (substitution or addition method). Otherwise, state that the problem has no solution or an infinite number of solutions.5x - 4y = 815x - 12y = 32
A. Infinite number of solutions
B. 
C. (8, 32)
D. No solution
Mathematics