Use the rational root theorem and the factor theorem to help solve the equation.x3 - x2 - 65x + 225 = 0 

A. {-9, 5}
B. {-5, 9}
C. {-8 , 3}
D. {-9, 3}
E. {-8, 5}


Answer: A

Mathematics

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Solve. Use ? = 3.14159 as needed.Find the length w in the casting shown in the figure. (Round to the nearest tenth, if necessary.)

A. 3.8 cm B. 5.4 cm C. 3.6 cm D. 5.6 cm

Mathematics

Many foreign governments attempt to restrict the ability of foreign companies to compete with domestic companies by imposing ______, which often substantially increase the prices of products that are imported by multinational companies compared to domestic products.

A. stockout limitations B. tariffs C. foreign tax refunds D. quantity discounts E. inventory expropriations

Mathematics

Complete the square for the binomial. Then factor the resulting perfect square trinomial.x2 + 5x

A. x2 + 5x -  = 2
B. x2 + 5x +  = 2
C. x2 + 5x +  = 2
D. x2 + 5x + 10 = (x + 5)2

Mathematics

Use synthetic division to find the quotient and remainder.(2x4 - x3 - 15x2 + 3x) ÷ (x + 3)

A. 2x3 - 7x2 + 6x - 15 + 
B. 2x3 - 5x2 + 3 - 
C. 2x3 + 5x2 + 3 + 
D. 2x3 - 7x2 + 6x - 15 - 

Mathematics