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. 
Mathematics
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