Find r for the data shown in table. Round your answer to the nearest thousandth.
xy024118216312410?
A. -0.981
B. -0.952
C. -0.932
D. -0.883
E. -0.843
Answer: A
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Evaluate the surface integral of G over the surface S.S is the hemisphere x2 + y2 + z2 = 7, z ? 0; G(x,y,z) = z2
A. 
?
B. 196?
C. 
?
D. 
?
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 3(x - 6)(x + 7)3
A. -6, multiplicity 1, crosses x-axis; 7, multiplicity 3, crosses x-axis B. -6, multiplicity 1, touches x-axis; 7, multiplicity 3 C. 6, multiplicity 1, crosses x-axis; -7, multiplicity 3, crosses x-axis D. 6, multiplicity 1, touches x-axis; -7, multiplicity 3
Write the standard form of the equation of the circle. 
A. (x - 4)2 + (y - 2)2 = 36 B. (x + 4)2 + (y + 2)2 = 36 C. (x - 2)2 + (y - 4)2 = 36 D. (x + 2)2 + (y + 4)2 = 36
Graph the system of inequalities.x + 4y ? 4x + 4y ? 0 
A. No solution
B. 
C. 
D. 