Perform the indicated operation and express the answer in simplest form.
A. 2 
+ 11 
+ 6 
B. 2 
- 6 
C. 2 
- 11 
+ 6 
D. 2 
+ 11 
- 6 
Answer: D
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Solve.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 src="https://sciemce.com/media/4/ppg__10615192234__f1q64g5.jpg" alt="" style="vertical-align: -4.0px;" />.
A. 884
B. 1716
C. 910
D. 1768
(kiloPascals) when the number of moles is 4, the temperature is 
, and the volume is 
, find the pressure when the number of moles is 6, the temperature is 
, and the volume is
Solve the rational equation.
+ 
= - 
A. empty set B. 9 C. -10 D. -9
Use a graphical method to solve the equation over the interval [0, 2?). Round results to the nearest hundredth.sin 
- cos 3x = 0
A. {0.62, 1.40, 2.69, 3.76, 4.54, 5.83} B. {0.45, 1.74, 2.52, 3.59, 4.88, 5.66} C. {0.45, 1.88, 2.24, 4.04, 4.40, 5.83} D. {0.63, 1.35, 3.14, 4.94, 5.65}
Out of a collection of 100 coins one old coin has heads on both sides. A coin is selected at random from the collection and tossed once. It comes up heads. Find the probability it was the two-headed coin.
What will be an ideal response?