Solve the equation.
a = 0
A. {1}
B. {0}
C. {-20}
D. {20}
Answer: B
Mathematics
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Solve the equation.25c3 - 35c2 + 10c = 0
A. {0}
B. 
C. 
D. 
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Add.29 + (-74)
A. 45 B. -45 C. 103 D. -103
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Solve.How much energy is required to lift a 12-pound backpack 89 feet up a hill?
A. 9336 ft-lb B. 101 ft-lb C. 1068 ft-lb D. 69,242 ft-lb
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Solve the problem.Find the temperature at which the Celsius and Fahrenheit scales coincide.
A. 37° B. -27° C. -40° D. 0°
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