Decide whether the equation is an identity, a conditional equation, or a contradiction. Give the solution set.24(x - 3) = 2(12x - 1) - 70
A. Identity; {all real numbers}
B. Contradiction; ?
C. Conditional; {-72}
D. Conditional; {0}
Answer: A
Mathematics
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Write the fraction as a decimal.
A. 0.194 B. 0.00194 C. 0.0194 D. 0.000194
Mathematics
Solve the triangle, if possible. If the triangle represents the ambiguous case, solve for all possible triangles. Approximate values to the nearest tenth when appropriate.
A. ? = 97°, a = 12.4, b = 21.9 B. ? = 103°, a = 12.6, b = 22.3 C. ? = 103°, a = 62.2, b = 35.1 D. ? = 103°, a = 22.3, b = 12.6
Mathematics
Determine the real solutions to the system of nonlinear equations.xy = 17x - y = -6
A. (-7, 7), (1, -1)
B. 
C. 
, 
D. 
, 
Mathematics
Solve. Check for extraneous solutions.
= 9
A. {-2, 2} B. {0, -2} C. {-2} D. ?
Mathematics