Simplify the complex rational expression using Method 2.
A. 
B. 
C. 
D. 
Answer: A
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Provide an appropriate response.The curves y = ax2 + b and y = 2x2 + cx have a common tangent line at the point (-1, 0). Find a, b, and c.
A. a = 1, b = 0, c = 2 B. a - 2, b = 1, c = -1 C. a = 1, b = -1, c = 2 D. a = -1, b = 1, c = -2
Find the least common multiple.x2- 4x+ 4, 4x- 8
A. 4(x - 2)(x + 2) B. 4(x + 2)(x - 2) C. 4(x + 2)(x + 2) D. 4(x - 2)(x - 2)
Solve the problem.A window washer accidentally drops a bucket from the top of a 144-foot building. The height h of the bucket after t seconds is given by 
When will the bucket hit the ground?
A. 3 sec B. 48 sec C. -3 sec D. 9 sec
Use regression to solve the problem. Round numbers to the nearest hundredth.The first column shows the independent variable (x). The second column shows the dependent variable (y).
Find the quadratic regression model.
A. y = -0.03x2 - 7.80x + 94.60 B. y = -0.04x2 - 7.80x + 92.60 C. y = -0.03x2 - 8.80x + 92.60 D. y = -0.04x2 - 8.80x + 94.60