Solve the polynomial inequality by graphing.x4 - 41x2 + 400 < 0
A. (-5, -4) ? (4, 5)
B. (-5, -4) ? (4, 5)
C. (-5, 5)
D. (-?, -4) ? (4, ?)
Answer: A
Mathematics
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Graph the rational function.y = 
A. 
B. 
C. 
D. 
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Solve the problem.If the population of the United States increased to 380 million and the number of representatives remained at 435, how many Americans, on average, would each representative serve?
A. 873,563 people per representative B. 862,569 people per representative C. 1,144,737 people per representative D. 165,300 people per representative
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Solve.2(y + 3) = 3(y - 8)
A. 18 B. -30 C. -18 D. 30
Mathematics
Find the exact value of the expression.sin 185° cos 65° - cos 185° sin 65°
A. 
B. - 
C. - 
D. 
Mathematics