Solve. x + 2y + 3z = 6 2y + 3z = 1 z = -1
A. {(-1, 2, 5)}
B. {(5, -1, 2)}
C. {(-1, 5, 2)}
D. {(5, 2, -1)}
Answer: D
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Find the equation for the plane tangent to the parametrized surface S at the point P.S is the cylinder r(?, z) = 16 cos2 ?i + 8 sin 2?j + zk; P is the point corresponding to 
.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.If the switch is thrown open after the current in an RL circuit has built up to its steady-state value, the decaying current obeys the equation 
How long after the switch is thrown open will it take the current to fall to 
of its original value?
A. -4.60 L/R seconds B. -4.40 L/R seconds C. 1.81 L/R seconds D. 1.61 L/R seconds
Simplify.8[32 + 8(2 + 6)]
A. 88 B. 1088 C. 584 D. 248
Solve and give interval notation for the solution set. Then graph the solution set.4 < 1 - 4x ? 10
A. 
, 
B. 
, 
C.
, 
D.
, 
