Classify the equation as a contradiction, an identity, or a conditional equation.2(35t + 25) = 10(5t + 21)
A. Conditional
B. Identity
C. Contradiction
Answer: A
Mathematics
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Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by y = 8
, y = 8, and x = 0 about the line x = 1
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Simplify the complex rational expression.
A. 
B. 
C. x - 2
D. x + 2
Mathematics
Solve the following system of equations using the addition method. If both variables cancel out, state your solution as no solution or infinitely many solutions.-0.8x - 0.2y = 4.4-0.5x + 0.1y = 2.3
A. (-50, -20) B. (-5, -2) C. (-2, -5) D. no solution
Mathematics
Solve. Round your answer to three decimal places if necessary.31 + 2x = 27
A. -1 B. 3 C. 1 D. 9
Mathematics