Provide an appropriate response.
Find a polynomial for the shaded area.
A. ab + ac
B. a2 + ab + bc + ac
C. ab + bc
D. a2 + bc
Answer: A
Mathematics
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Find the flux of the curl of field F through the shell S.F = 4zi + 4xj + 8yk; S is the portion of the cone z = 4
below the plane z = 1
A. 
?
B. - 
?
C. - 
?
D. - 
?
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Evaluate using the change-of-base formula. Round to four decimal places.log8.5 137
A. 2.1367 B. 0.4350 C. 16.1176 D. 2.2990
Mathematics
Solve the equation and express the solution in exact form.log (x + 9) = 1 - log x
A. 
B. 
C. 
D. 
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Factor the polynomial by grouping.12x2 + 15x - 8x - 10
A. (12x - 2)(x + 5) B. (3x + 2)(4x - 5) C. (3x - 2)(4x + 5) D. (12x + 2)(x - 5)
Mathematics