Factor.125x4 - 20
A. 5(5x2 - 2)(5x2 + 2)
B. 5(5x2 - 2)2
C. (25x2 - 10)(5x2 + 2)
D. 5(25x4 - 4)
Answer: A
Mathematics
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Convert the base 10 numeral to a numeral in the base indicated.2874 to base 8
A. 54728 B. 45278 C. 45728 D. 54278
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Find the center and radius of the circle with the given equation. x2 + y2 = 9
A. Center (0, 0), r = 9 B. Center (3, 3), r = 3 C. Center (3, 3), r = 9 D. Center (0, 0), r = 3
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Use the given functions to find all values of x that satisfy the required inequality.f(x) = 3x2, g(x) = -10x + 8; f(x) ? g(x)
A. (-?, -4] ? 
B. 
C. 
D. [-4, ?)
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Write the augmented matrix for the system. Do not solve. 7x + 4y + 6z = 85 2x + 7y - 2z = -15 2x + 5y + 4z = 41
A. 
B. 
C. 
D. 
Mathematics