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