Solve. Write a mixed numeral for the answer.A book cover measures  inches by  inches. What is the perimeter of the front cover of the book? 

A. 149 in.
B.  in.
C.  in.
D.  in.


Answer: B

Mathematics

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Use a reciprocal identity to find the indicated trigonometric function of ?.tan ? if cot ? = - 

A. - 
B.
C. - 
D.

Mathematics

List all equally likely outcomes in the sample space for the indicated experiment.A box contains 2 blue cards numbered 1 through 2, and 3 green cards numbered 1 through 3. List the sample space of picking a blue card followed by a green card.

A. {(1, 2, 3)} B. {(1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3)} C. {(2, 3)} D. {(1,1), (1,2), (2, 1), (2, 2), (3, 1), (3, 2)}

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Use the method of matrix inverses to solve the system. 

A. (-7, 9, 9) B. (-8, 9, 12) C. (-8, 6, 11) D. (-5, 6, 9) E. (-7, 8, 11)

Mathematics

Use graphical methods to find all real solutions to the following equation. Express solutions rounded to the nearest hundredth.1.15x4 - 14.98x2 - 9.82x + 24 = 0

A. {-3.51, -24, 4.05} B. {-3.72, -1.01, 2.52, 24} C. {-2.52, -2.21, 1.01, 3.72} D. {-4.05, -24, 3.51}

Mathematics