Convert the given polar coordinates of the point to rectangular coordinates.(5, ?)
A. (5, 0)
B. (-5, 0)
C. (0, 5)
D. (0, -5)
Answer: B
Mathematics
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Provide an appropriate response.Find the sum of the series 
by expressing 
as a geometric series, differentiating both sides of the resulting equation with respect to x, and replacing x by 
.
A. 
B. 
C. 
D. 
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Find the expected value.A car agency has found daily demand to be as shown in the table.
Find the expected number of customers.
A. 9 B. 12 C. 10 D. 2
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Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.x2 - 2x - 24
A. (x + 4)(x - 6) B. (x - 4)(x + 1) C. (x - 4)(x - 6) D. prime
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Solve the problem.If sin ? = - 
, and 
< ? < 2?, then find tan 2?.
A. 
B. - 
C. - 
D. 
Mathematics