Divide.
A. -40
B. 
C. -7.8
D. -0.78
Answer: A
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Provide an appropriate response.Solve the compound inequality: 3x + 1 ? 13 or x - 2 ? 5
A. x ? 4 or x ? 7 B. 4 ? x ? 7 C. x ? 4 or x ? 7 D. no solution
If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth. Variables represent any real number.
A. 1.43 B. -1.43 C. -1.57 D. 1.57
Solve the problem.The pressure of a gas varies jointly as the amount of the gas (measured in moles) and the temperature and inversely as the volume of the gas. If the pressure is 
kiloPascals (kPa) when the number of moles is 5, the temperature is 
, and the volume is 
, find the pressure when the number of moles is 8, the temperature is 
, and the
volume is 
.
A. 1782 kPa
B. 1650 kPa
C. 891 kPa
D. 957 kPa
Find the standard-form equation of the hyperbola whose graph is shown.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1