Determine if the given polar coordinates represent the same point.(5, ?/4), (5, 5?/4)
A. No
B. Yes
Answer: A
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Solve the problem.A rocket tracking station has two telescopes A and B placed 2.1 miles apart. The telescopes lock onto a rocket and transmit their angles of elevation to a computer after a rocket launch. What is the distance to the rocket from telescope B at the moment when both tracking stations are directly east of the rocket telescope A reports an angle of elevation of 20° and telescope B reports an angle of elevation of 52°? Round to the nearest hundredth of a mile.
A. 4.84 mi B. 0.91 mi C. 1.36 mi D. 3.12 mi
Multiply. Simplify the answer completely.11 ? 
A. 77
B. 
C. 
D. 
What is the equation of this graph?
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Solve the square root equation.
A) There is one positive solution and one extraneous root.
B) The sum of the solutions is 11.
C) There is one negative solution and one extraneous root.
D) There are two positive solutions.
E) There are two negative solutions.