Express using positive exponents. Then, if possible, simplify.-4-2
A. 16
B. 
C. - 
D. -16
Answer: C
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Find the equation of the tangent plane (or tangent "hyperplane" for a function of three variables) at the given point p.f(x, y, z) = x2 + y2 + xyz, p = (-3, -4, 0)
A. w = -6x - 8y + 25 B. w = -6x - 8y - 25 C. w = -6x - 8y + 12z + 25 D. w = -6x - 8y + 12z - 25
Solve the problem.Find the center of mass of the lamina bounded by the coordinate axes and the line 
if 
.
A. 
= 
, 
= 
B. 
= 
, 
= 
C. 
= 
, 
= 
D. 
= 
, 
= 
Determine the domain and range of the function. State whether the function is a function or not a function. 
A. domain:{15, 21, 27, 33} range: {5, 7, 9, 11} not a function B. domain: {5, 7, 9, 11} range: {15, 21, 27, 33} not a function C. domain: {5, 7, 9, 11} range: {15, 21, 27, 33} function D. domain:{15, 21, 27, 33} range: {5, 7, 9, 11} function
Provide an appropriate response.Sonja plans to save 1/10 of her salary each week, which is $350. To solve this problem use:
A. division B. subtraction C. addition D. multiplication