Solve.A bullet is fired straight up into the air with a muzzle velocity of 
and it is 
above the ground after t seconds. Find an equivalent expression for the height of the bullet by factoring.
A. 16(3 + t)(121 - t)
B. 16(3 + 121t - t2)
C. 16(3 - 121t - t2)
D. 16(t + 3)(t - 121)
Answer: B
Mathematics
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Solve the equation.
= 7
A. 
B. 
C. 
D. ?
Mathematics
Provide an appropriate response.If f(x) represents the number of digital cable subscribers in a particular town and g(x) represents the number of households in the town, with x equal to the number of years from 2007, then what function represents the percent of households in the town with digital cable x years after 2007?
A. 100(f ? g)(x)
B. 100 
C. (f + g)(x)
D. 100f(x)g(x)
Mathematics
Evaluate.Let a = -12i - 3j, b = 2i + 8j. Find a + b.
A. -11i + 5j B. -14i - 11j C. 14i + 5j D. -10i + 5j
Mathematics
Find the product.-44
A. -256 B. -8 C. 1024 D. 256
Mathematics