Perform the indicated operation.Simplify: 
.
A. 3
pq
B. 
C. 
D. 20
Answer: B
Mathematics
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Provide an appropriate response.Find the stationary matrix for the transition matrix P = 
.
A. [0.636 0.364]
B. 
C. [0.6 0.4]
D. 
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
y
Mathematics
Use the given information to find the exact value of the trigonometric function.sec ? = 4, ? lies in quadrant I
Find cos 
.
A. 
B. 
C. 
D. 
Mathematics
Solve. Round your answer to the nearest tenth, if necessary.An object is thrown upward from the top of a 
building with an initial velocity of 48 feet per second. The height, h, of the object after t seconds is given by the quadratic equation 
When will the object hit the ground?
A. In 5 seconds B. In 160 seconds C. In 2 seconds D. In 7 seconds
Mathematics