Factor the polynomial function.g(x) = -8x2 + 50
A. g(x) = -2(2x - 5)2
B. g(x) = 2(2x + 5)(2x - 5)
C. g(x) = 2(2x + 5)2
D. g(x) = -2(2x + 5)(2x - 5)
Answer: D
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Provide an appropriate response.If cos x is replaced by 
and |x| < 0.4, what estimate can be made of the error?
A. |E| < 0.000034133 B. |E| < 0.000085333 C. |E| < 0.000005689 D. |E| < 0.000014222
Solve.Anna owns 25 acres of land which she rents to a rancher for $3731 per acre per year. Her property taxes are $845 per acre per year. How much profit does she make on the land each year?
A. $92,430 B. $94,120 C. $72,150 D. $114,400
Solve the system of equations using substitution.
A. x = 
, y = 6; x = - 
, y = 
or 
), 
B. x = - 
, y = 2; x = 1, y = 5
or 
, (1, 5)
C. x = 
, y = 
; x = - 
, y = 0
or 
, 
D. x = 
, y = 
; x = 1, y = 5
or 
, (1, 5)
Find a polynomial of degree 3 with real coefficients that satisfies the given conditions.Zeros: -6, i, -i; f(-3) = 60
A. 2x3 + 12x2 + 2x + 12 B. -2x3 - 12x2 + 2x + 12 C. -2x3 - 12x2 - 2x - 12 D. 2x3 + 12x2 - 2x - 12