Solve the compound inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.-21 ? -3x - 3 ? -9
A. [2, 6]
B. (2, 6)
C. (-6, -2)
D. [-6, -2]
Answer: A
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Perform the indicated operation.(-16n + 2n7 + 9n6) - (11n6 + 4n7 - 4n)
A. -2n7 - 2n6 - 12n B. -2n7 - 2n6 - 20n C. -2n7 + 13n6 - 20n D. -16n14
Perform the indicated operations and simplify the result. Leave the answer in factored form.- 
- 
A. 
B. 
C. 
D. 
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) when the number of moles is 6, the temperature is 
, and the volume is 
, find the pressure when the number of moles is 4, the temperature is 
, and the
volume is 
.
A. 1560
B. 1500
C. 750
D. 720
Solve f(x) = g(x). Find the points of intersection of the graphs of the two functions.f(x) = x2 - 11x + 24g(x) = 2x2 - 12x + 18
A. x = - 
, x = 
B. x = - 
, x = 
C. x = 3, x = -2
D. x = 
, x = -2