Find all real roots of the given equation by using Newton's method.2x4 - 3x2 - 7x + 1 = 0
A. 1.8111020, 0.1351270
B. 1.8111042, 0.1351248
C. 1.8111020
D. 1.8111042
Answer: A
Mathematics
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Factor completely.20x4 + 31x2 + 12
A. (5x2 - 4)(4x2 - 3) B. (20x2 + 3)(x2 + 4) C. (4x2 + 1)(5x2 + 12) D. (4x2 + 3)(5x2 + 4)
Mathematics
Solve the problem.John owns a hotdog stand. He has found that his profit is represented by the equation 
with P being profit and x the number of hotdogs. How many hotdogs must he sell to earn the most profit?
A. 33 hotdogs B. 49 hotdogs C. 32 hotdogs D. 24 hotdogs
Mathematics
Write each mixed number as an improper fraction.9
A. 
B. 
C. 
D. 
Mathematics
Decide if the expression is factored.8(m - 9) + n(m - 9)
A. Yes B. No
Mathematics