Factor completely, or state that the polynomial is prime.2x3 - 18a2x - 12x2 + 18x
A. 2x(x - 3 + 3a)(x + 3 - 3a)
B. 2x(x - 3 + 3a)(x + 3 + 3a)
C. 2x(x - 3 + 3a)(x - 3 - 3a)
D. prime
Answer: C
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Solve the problem.Nikki is fishing from a bank 12 feet above water level. In this location, the fish tend to feed at 34 feet below the surface. How long must Nikki's fish line be to reach the fish?
A. 22 feet B. 46 feet C. -12 feet D. -22 feet
Solve the problem.An experimental model for a suspension bridge is built. In one section, cable runs from the top of one tower down to the roadway, just touching it there, and up again to the top of a second tower. The towers are both 12.25 inches tall and stand 70 inches apart. Find the vertical distance from the roadway to the cable at a point on the road 14 inches from the lowest point of the cable.
A. 1.76 in. B. 2.16 in. C. 1.96 in. D. 7.84 in.
Graph the function.f(x) = -ln (x)
A. 
B. 
C. 
D. 
Solve the equation on the interval [0, 2?).cos 2x = 
A. 
B. 
, 
C. 
, 
, 
, 
D. 