Solve.x2 - x = 20
A. -4, -5
B. 1, 20
C. 4, 5
D. -4, 5
Answer: D
Mathematics
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Perform the operation indicated.
? 
A. 
B. 
C. 
D. 
Mathematics
Classify the polynomial as constant, linear, quadratic, cubic, or quartic, and determine the leading term, the leading coefficient, and the degree of the polynomial.g(x) = 
x3 - 12x + 8
A. Cubic; 
x3; 
; 3
B. Quadratic; 
x2; 
; 2
C. Linear; -12x; -12; 1
D. Linear; 8; 8; 1
Mathematics
Evaluate the logarithm.log13 (-1)
A. 0 B. Undefined C. - 1 D. 1
Mathematics
Find the reciprocal of the number or expression. Assume variables do not cause any denominators to equal 0.
A. 
B. 
C. 11
D. 
Mathematics