Pivot once about the circled element in the simplex tableau, and read the solution from the result. 
A. x2 = 3, x1 = -2, z = 10; x3, s1, s2 = 0
B. x2 = 6, x1 = 22, z = 6; x3, s1, s2 = 0
C. x2 = 3, x1 = -2, z = 6; x3, s1, s2 = 0
D. x2 = 3, x1 = 2, z = 6; x3, s1, s2 = 0
Answer: C
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Evaluate the polynomial for the given values of x and y.x3 + 3x2y + 3xy2 + y3; x = -3 and y = -2
A. -35 B. -125 C. 25 D. -15
Find the missing parts of the triangle. C = 35°30'a = 18.76c = 16.15If necessary, round side lengths to the nearest hundredth.
A. no such triangle B. A1 = 102°05', B1 = 42°25', b1 = 17.52; A2 = 6°55', B2 = 137°35', b2 = 26.19 C. A1 = 42°25', B1 = 102°05', b1 = 27.2; A2 = 137°35', B2 = 6°55', b2 = 3.35 D. A = 42°25', B = 102°05', b = 25.19
Solve the problem.Under standard conditions, molecules of a gas collide billions of times per second. If each molecule has diameter t, the average distance between collisions is given by 
where n, the volume density of the gas, is a constant. Find 
.
A. 
= 
B. 
= 
C. 
= - 
D. 
= - 
For the given functions f and g, find the requested function or functional value.f(x) = -2x2 - 6; g(x) = x - 6Find (f - g)(4).
A. 34 B. -48 C. -36 D. -28