Factor using the ac-method.8z2 + 6z - 9
A. prime
B. (2z + 3)(4z - 3)
C. (8z + 3)(z - 3)
D. (2z - 3)(4z + 3)
Answer: B
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Give the appropriate form of the partial fraction decomposition.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
D. 
+ 
+ 
Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 0 and x = 4 using a left sum with two rectangles of equal width.
A. 40 B. 8 C. 38.75 D. 20
Answer the question appropriately.Find the area of the "triangular" region in the first quadrant that is bounded above by the curve 
, below by the curve y = ex, and on the right by the line x = ln 4.
A. 4
B. 
C. 
D. 4 ln 4
A ramp is designed as shown below.The surfaces are to be made of 1" plywood.Then the top surface is to be covered with a non-slip coating. How much plywood is required? What area will be covered with the non-slip coating?
What will be an ideal response?