Solve the equation.x2 + 5x - 123 = 3(x - 8)
A. x = -11, 9
B. x = -11, -9
C. x = -12, 9
D. x = -10, 10
Answer: A
Mathematics
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Find the derivative at each critical point and determine the local extreme values.y = x(9 - x2)
A. 
B. 
C. 
D. 
Mathematics
Translate into an equation, and then solve the equation.What number divided by seven equals four?
A. 7 ÷ x = 4; 28 B. 7x = 4; 28 C. x ÷ 7 = 4; 28 D. x - 7 = 4; 11
Mathematics
Write the first five terms of the sequence defined recursively. Use the pattern to write the nth term of the sequence as a function of n. (Assume that n begins with 1.)
A. 
B. 
C. 
D. 
E. 
Mathematics
Evaluate the root.
A. 3
B. 
C. 9
D. 27
Mathematics