Solve the problem.The volume V of a gas varies inversely as the pressure P on it. The volume of a gas is 
under a pressure of 
What will be its volume under a pressure of 40 kg/cm2?
A. 133 cm3
B. 121 cm3
C. 400 cm3
D. 440 cm3
Answer: B
Mathematics
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Use trigonometric identities to find the exact value.
A. - 
B. -2
C. - 
D. - 
Mathematics
Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.8 lb = 
g
A. 3584.0 B. 3360.0 C. 1816.0 D. 3720.0
Mathematics
Find 
of the functions.
?
, 
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Add or subtract by first simplifying each radical and then combining any like radical terms. Assume that all variables represent positive real numbers.
+ 
A. 
B. 
C. 
D. 
+ 
Mathematics