Integrate the function f over the given region.f(x, y) = xy over the triangular region with vertices (0, 0), (3, 0), and (0, 6)
A. 
B. 
C. 
D. 
Answer: D
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State how much larger or smaller the first unit is than the second.centiliter, microliter
A. Larger by a factor of 1000 B. Smaller by a factor of 10,000 C. Larger by a factor of 10,000 D. Smaller by a factor of 1000
Use the fundamental identities to find the value of the trigonometric function.Find sin ? if cot ? = - 2 and cos ? < 0.
A. 
B. - 5
C. - 
D. 
Factor.8z2 + 6z - 9
A. (8z + 1)(z - 9) B. (8z + 3)(z - 3) C. (2z - 3)(4z + 3) D. (2z + 3)(4z - 3)
Give the maximum number of zeros the polynomial function may have. Use Descarte's Rule of Signs to determine how many positive and how many negative zeros it may have.f(x) = x6 - x5 - x4 - 5x3 + 2x2 + 2x + 3
A. 6; 4, 2, or 0 positive zeros; 2 or 0 negative zeros B. 6; 2 or 0 positive zeros; 2, or 0 negative zeros C. 6; 2 or 0 positive zeros; 4, 2, or 0 negative zeros D. 6; 3 or 1 positive zeros; 3 or 1 negative zeros