Find the area of the shaded region. Write the answer as a polynomial in descending powers of x.
(2x + 10)
A. 6x2 - 20x - 100
B. 6x2 + 10x - 100
C. 6x2 + 10x + 100
D. 6x2 + 50x - 100
Answer: B
Mathematics
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Write the equation in standard form.y = -3(x - 3)2 - 3
A. y = -3x2 + 18x - 30 B. y = -3x2 + 9x - 30 C. y = -3x2 - 18x - 30 D. y = -3x - 30
Mathematics
Match the equation with the surface it defines.
+ 
= 
A. Figure 1 B. Figure 2 C. Figure 3 D. Figure 4
Mathematics
Make the following conversion involving the U.S. and metric systems.20 L = 
gal
A. 5.2 gal B. 21.2 gal C. 4.7 gal D. 9.0 gal
Mathematics
Use the graph of the given one-to-one function to sketch the graph of the inverse function. For convenience, the graph of y = x is also given.
A. 
B. 
C. 
D. 
Mathematics