Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.4(x + 3y + 5)
A. 4x - 12y - 20
B. 4x + 12y + 20
C. 4x + 12y + 5
D. 4x + 3y + 5
Answer: B
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Provide an appropriate response.Which of the statements below is true?A: If (r1, ?1) and (r2, ?2) represent the same point in polar coordinates, then 
B: If (r1, ?1) and (r2, ?2) represent the same point in polar coordinates, then 
for some integer n.
A. B only B. A only C. Neither A nor B D. Both A and B
Find the flux of the vector field F across the surface S in the indicated direction.F = x2yi - zk; S is portion of the cone z = 3
between z = 0 and z = 2; direction is outward
A. - 
?
B. - 
?
C. 
?
D. - 
Find the area of the polygon.
A. 166.6 m2 B. 107.8 m2 C. 215.6 m2 D. 49 m2
Solve the equation. Express irrational solutions in exact form and as a decimal rounded to three places.log2(x2 - 16) = 7
A. {-4
, 4
} ? {-10.583, 10.583}
B. {12}
C. {-
, 
} ? {-8.062, 8.062}
D. {-12, 12}