Perform the indicated operation and simplify.
? 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Identify a, b, c, with a > 0, for the quadratic equation.x2 + 1 = -9x
A. a = 1, b = -9, c = 1 B. a = 1, b = 9, c = 1 C. a = 1, b = 1, c = -9 D. Not quadratic
Mathematics
Evaluate the integral.
A. 
B. 
C. 32
D. 
Mathematics
Find the standard form of the equation of the circle.With endpoints of a diameter at (-2, -5) and (-8, -13).
A. (x + 5)2 + (y + 9)2 = 25 B. (x - 5)2 + (y - 9)2 = 25 C. (x + 5)2 + (y + 9)2 = 5 D. (x - 5)2 + (y - 9)2 = 100
Mathematics
Provide an appropriate response.A student tried to clear the fractions in
+ 
= -5
+ 
= -9by multiplying both fractions by zero. Is this an acceptable approach?
Fill in the blank(s) with the appropriate word(s).
Mathematics