Fill in the blank with the correct inequality symbol.If x > -7, then 3x 
-21.
A. ?
B. <
C. >
D. ?
Answer: C
Mathematics
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Find the product.(3x - 6y2)2
A. 6x2 + 12y4 B. 9x2 - 36xy2 + 36y4 C. 9x2 + 36y4 D. 9x2 + 36xy2 + 36y4
Mathematics
Determine a window which gives a complete graph of the polynomial function.f(x) = x5 + 5x4 - x3 - 10x2 + 3x + 10
A. [-3, 3] by [-10, 30] B. [-10, 10] by [-10, 10] C. [-6, 6] by [-10, 200] D. [-10, 10] by [-100, 100]
Mathematics
Solve the problem.Find the area of the right triangle ABC with A = (-2, 7), B = (7, -1), C = (3, 9).
A. 29 square units
B. 
square units
C. 58 square units
D. 
square units
Mathematics
Find functions f and g so that f ? g = H.H(x) = 
A. f(x) = 
, g(x) = x2 - 7
B. f(x) = 
- 9; g(x) = 
C. f(x) = 
; g(x) = 
- 9
D. f(x) = x2 - 7; g(x) = 
Mathematics