Solve the equation. -  = 3

A. {3, 8}
B. {2}
C. {-2}
D. {2, 38}


Answer: D

Mathematics

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Graph the solution set of the system of inequalities or indicate that the system has no solution.(x - 5)2 + (y + 1)2 > 16(x - 5)2 + (y + 1)2 < 36

A.
B.
C.
D.

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Find the inverse of the matrix A, if it exists.A = 

A. A-1 does not exist.
B. A-1 = 

C. A-1 = 

D. A-1 = 

Mathematics

Solve.12x2 + 23x - 8 = -18

A. x = 
B. x = 
C. x = - , - 
D. x = - , - 

Mathematics

Find the exact values of the indicated trigonometric functions. Write fractions in lowest terms.Find tan A and cot A.

A. tan A = ; cot A = 
B. tan A = ; cot A = 
C. tan A = ; cot A = 
D. tan A = ; cot A = 

Mathematics