Solve the problem.A man has 7 shirts and 11 ties. How many different shirt and tie arrangements can he wear?

A. 77
B. 121
C. 49
D. 154

Answer: A

Mathematics

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Use synthetic division to find the quotient.(2x3 + x2 - 5x + 2) ÷ (x + 5)

A. 2x2 - 9x + 40 +  
B. 2x2 - 9x + 40 
C. 2x2 - 9x - 40 +  
D. 2x2 - 9x - 40

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Mathematics

Solve the problem.A computer compiles a program in 0.00000657 seconds.Write the number in scientific notation.

A. 6.57 × 10-7 B. 6.57 × 105 C. 6.57 × 10-6 D. 6.57 × 10-8

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Mathematics

Simplify by combining like terms.-8x + (-6x)

A. -14x B. 14x C. 2x D. -2x

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Mathematics

Compute the discriminant. Then determine the number and type of solutions for the given equation.x2 + 5x + 4 = 0

A. 9; one real solution B. 9; two unequal real solutions C. -41; no real solution D. 0; one real solution

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Mathematics