Factor the binomial completely. If it is prime, say so.80x2 - 125
A. 5(4x + 5)(4x - 5)
B. 5(4x - 5)2
C. (4x + 5)(20x - 25)
D. (20x + 25)(4x - 5)
Answer: A
Mathematics
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= 2, x = 0, y = 0, and x = 3.
A. 
tan-1
B. 2 sin-1
C. sin-1
D. 
tan-1
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Graph the equations.f(x) = -
A. 
B. 
C. 
D. 
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Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75 B. $2.00 C. -$3.00 D. $3.00
Mathematics
Write the indicated term of the binomial expansion.(2x + y)5; 6th term
A. y5 B. 32x5 C. y6 D. 64x6
Mathematics