Factor the binomial completely.16x2 - 49
A. (4x - 7)2
B. (4x + 7)(4x - 7)
C. (4x + 7)2
D. prime
Answer: B
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Provide an appropriate response.Integrate 
using the substitution u = cot x and using the substitution 
Show the results are the same.
What will be an ideal response?
For the given function, find the indicated function value, if it exists. If the value does not exist, answer "Does not exist".For f(x) = 
, find f(-3).
A. 
B. - 
C. Does not exist
D. 3
Solve the problem.The weight of a body above the surface of the earth is inversely proportional to the square of its distance from the water of the earth. What is the effect on the weight when the distance is multiplied by 2?
A. The weight is divided by 4. B. The weight is multiplied by 4. C. The weight is divided by 2. D. The weight is multiplied by 2.
Find the slope and the y-intercept.5x + y = 4
A. m = 5; (0, 4)
B. m = -5; (0, 4)
C. m = 
; 
D. m = - 
; 