Solve the problem. Round to the nearest tenth, if necessaryFind the percent if the part is 12 and the whole is 45.

A. 2.7%
B. 375%
C. 26.7%
D. 13.4%


Answer: C

Mathematics

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Find the specified quartile.The weekly salaries (in dollars) of sixteen government workers are listed below. Find the lower quartile, QL.

A. $536 B. $529.00 C. $500 D. $522

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Solve the quadratic equation by any method. Express complex numbers in standard form.(y - 4)2 + 11 = 2

A. {-3i, 3i} B. {4 - 3i, 4 + 3i} C. {1i, 7i} D. {-4 - 3i, -4 + 3i}

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Find the sum.-  + 

A.
B. -  
C.  
D. - 

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Find the value of c for which the expression is a perfect-square trinomial. Then factor the perfect-square trinomial.x2 + 8x + c

A. 64; (x + 8)2 B. 8; (x + 64)2 C. 16; (x + 4)2 D. 4; (x + 16)2

Mathematics