Simplify the expression.
A. 4
B. 4
C. 16
D. 5
Answer: B
Mathematics
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Solve the problem.If v = 5i + 5j, what is 
?
A. 0
B. 20
C. -20
D. 0
Mathematics
Find the length of the third side of the right triangle. Assume that c represents the length of the hypotenuse. Give an exact answer and, if appropriate, an approximation to three decimal places.a = 7, b = 24
A. c = 31 B. c = 27 C. c = 25 D. c = 625
Mathematics
Use the rational zeros theorem to completely factor the given polynomial P(x).P(x) = 5x4 + 9x3 - 11x2 - 27x - 12
A. (5x + 4)(x - 1)(x - 
)(x + 
)
B. (5x - 1)(x + 4)(x - 
)(x + 
)
C. (5x + 4)(x + 1)(x - 
)(x + 
)
D. (5x - 4)(x + 1)(x - 
)(x + 
)
Mathematics
Find the foci of the given hyperbola.
- 
= 1
A. (-8, 4), (16, 4) B. (4, -11), (4, 19) C. (-1, 19), (-1, -11) D. (4, -8), (4, 16)
Mathematics