Evaluate the improper integral or state that it is divergent.
A. 1
B. Divergent
C. 0
D. -1
Answer: A
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Determine the total turn for the closed curve. Assign a positive measure to counterclockwise turning.
A. 1080° B. -720° C. 360° D. -1080°
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) = 
x(x2 - 3)
A. 0, multiplicity 1, touches x-axis;
, multiplicity 1, touches x-axis;
-
, multiplicity 1, touches x-axis
B. 
, multiplicity 1, touches x-axis;
-
, multiplicity 1, touches x-axis
C. 0, multiplicity 1
D. 0, multiplicity 1, crosses x-axis;
, multiplicity 1, crosses x-axis;
-
, multiplicity 1, crosses x-axis
Find the optimal row or column strategy of the matrix game.Let M be the matrix game having payoff matrix 
.Find the optimal column strategy.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Solve the problem.In an electrical circuit, let V represent the electromagnetic force in volts at t seconds. Assume 
. Find the smallest positive value of t where 
for 
.
A. 
sec
B. 
sec
C. 
sec
D. 0 sec