Factor, using the given factor. Assume all variables represent positive real numbers.x-7 - 7x-4; x-7
A. x-7(1 - 7x3)
B. x-7(x - 7x4)
C. x-7(1 + 7x5)
D. x-7(x - 7x3)
Answer: A
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (-8x + 3y)i + (7x - 10y)j; C is the region bounded above by y = -3x2 + 150 and below by 
in the first quadrant
A. - 2450 B. 4410 C. -2980 D. 2000
Perform the indicated operations. Write the answer using only positive exponents. Assume all variables represent positive real numbers.
? 
A. 
B. x22/7
C. x11/5
D. 
Perform the indicated operation. Write the result in the form a + bi.(6 + 3i) - (-2 + i)
A. 8 + 2i B. -8 - 2i C. 8 - 2i D. 4 + 4i
Add the value that will turn the expression into a perfect square trinomial to complete the square. Then factor the trinomial to a squared binomial.x2 + 3x
A. add 10; (x + 3)2
B. add 
; 
2
C. add 
; 
2
D. add 0; 
2