Solve.-1 = -2x + 9
A. {-8}
B. {8}
C. {-4}
D. {5}
Answer: D
Mathematics
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Solve the problem.The elasticity ? of a particular thermoplastic can be modeled approximately by the relation 
, where T is the Kelvin temperature. If the thermometer used to measure T is accurate to 1%, and if the measured temperature is 476 K, how should the elasticity be reported?
A. ? = ± 0.004 B. ? = 0.174 ± 0.004 C. ? = 0.174 ± 0.002 D. ? = 0.174
Mathematics
Perform the division. Write the answer with positive exponents.
A. 2x3 + 12x2 - 8
B. 2x3 + 5x2 - 8
C. 2x3 + 5x2 - 8 + 
D. -2x3 - 5x2 + 8 - 
Mathematics
Use the laws of logarithms to simplify the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the equation.10x - 2 = 1
A. 3 B. 12 C. 0 D. 2
Mathematics