Solve the equation. If the solutions involve square roots, give both the exact solutions and the approximate solutions to three decimal places.12b2 + 40b = -25
A. - 
, - 
B. - 
, - 
C. 
, 
D. 
, 
Answer: A
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Use Stokes' Theorem to calculate the circulation of the field F around the curve C in the indicated direction.F = -3y3i + 3x3j + 6z3k ; C: the portion of the paraboloid x2 + y2 = z cut by the cylinder 
A. 729?
B. - 
?
C. 
?
D. -729?
Write the sentence as an equation.The quotient of -28 and 4 amounts to -7.
A. -28 + 4 = -7
B. -28 - 4 = -7
C. 
= -7
D. -28(4) = -7
Solve for the requested variable.m varies directly as p, and m = 56 when p = 7. Find m when p is 5.
A. m = 64 B. m = 40 C. m = 25 D. m = 49
For the given functions f and g, find the requested function and state its domain.f(x) = 4x - 9; g(x) = 6x - 2Find f - g.
A. (f - g)(x) = -2x - 7; all real numbers
B. (f - g)(x) = -2x - 11; {x|x ? - 
}
C. (f - g)(x) = 2x + 7; all real numbers
D. (f - g)(x) = 10x - 11; {x|x ? 1}