Perform the indicated operation or operations, if possible. +  - 

A.

B.

C.

D.


Answer: A

Mathematics

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Factor the expression completely. If the polynomial is prime, state this as your answer.a2b2 - 36

A. (b + 6)(b - 6) B. (a2b + 6)(ab - 6) C. (ab + 36)(ab - 36) D. (ab + 6)(ab - 6)

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Find the exact value using a double-angle identity.sin 

A.
B. - 
C. - 
D.  

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Solve the problem.Janet drove 268 kilometers and the trip took 4 hours. How fast was Janet traveling?

A. 1072 km/hr  
B. 68 km/hr
C.  km/hr
D. 67 km/hr  

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Find an equation of a parabola satisfying the given conditions.Focus at (-5, -1), directrix y = 9

A. (y + 5)2 = -20(x - 4) B. (x + 5)2 = -20(y + 4) C. (y + 5)2 = -20(x + 4) D. (x + 5)2 = -20(y - 4)

Mathematics