If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.9x2 - 39x - 30
A. (9x + 6)(x - 5)
B. 3(3x + 2)(x - 5)
C. 3(3x - 2)(x + 5)
D. 9x2 - 39x - 30
Answer: B
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Find the limit.
ln (z
)
A. ln 49
B. ln 
C. 0
D. ln 7
Find the vector projv u.v = 3i - j + 3k, u = 2i + 10j + 11k
A. 
i - 
j + 
k
B. 
i + 
j + 
k
C. 
i - 
j + 
k
D. 
i + 
j + 
k
The matrix associated with the solution to a system of linear equations in x, y, and z is given. Write the solution to the system, if it exists.
A. infinitely many solutions of the form x = 2 + 3z, y = 4 - z, z = z B. infinitely many solutions of the form x = 2 - 3z, y = 4 - z, z = z C. infinitely many solutions of the form x = 2 - 3z, y = 4 + z, z = z D. infinitely many solutions of the form x = 2 + 3z, y = 4 + z, z = z
Follow the rules for working with measurements.Find the volume of the figure.
A. V = 66,800 ft 3 B. V = 39,500 ft 3 C. V = 132,000 ft 3 D. V = 79,100 ft 3 E. V = 800 ft 3