Find the partial derivative.Let z = g(x,y) = 6x + 4x2y2 - 6y2. Find .

A. 8yx - 12y 
B. 6 + 8yx2
C. 8yx2 - 12y
D. 8yx - 8y 


Answer: C

Mathematics

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Graph both equations using the same set of axes. Graph the equation on the left using a solid line and the function on the right with a dashed line. y = x, x = 

A.

B.

C.

D.

Mathematics

Perform the indicated operation and write the answer in simplest form. ? 

A. z2
B. z4
C. z3
D.

Mathematics

Solve the problem.A law firm has two senior partners (A and B) and three associate partners (C, D, and E). In order for any decision to be made concerning the practice, both senior partners and at least two associate partners must agree. Compute the Banzhaf power index for each voter. If another senior partner, F, is added, compute the new Banzhaf power index for each voter assuming that two senior partners and two associates must agree.

A. Prior: A and B have index of  ; C, D, and E have index of 
New: A, B, C, D, E, and F have index of .
B. Prior: A, B, and C have index of  ; D and E have index of .
New: A, B, C, D, E, and F have index of .
C. Prior: A and B have index of  ; C, D, and E have index of 
New: A, B, C, D, E, and F have index of .
D. Prior: A has index of  ; B, C, D, and E have index of 
New: A, B, C, D, E, and F have index of .

Mathematics

Solve the problem.If you measure the circumference of a circle to be 20 inches, estimate the length of its radius. Use ? on your calculator and round to the nearest hundredth.

A. 3.18 in. B. 4.18 in. C. 6.37 in. D. 3.33 in.

Mathematics