Answer the question.For f(x) = x2 - 9 and g(x) = 2x + 3, what is the domain of 
A. 
B. 
x ? - 
C. All real numbers
D. 
x ? - 
Answer: A
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Convert.83.6 decimeters = _____ meters
A. 8360 B. 836 C. 0.836 D. 8.36
Solve the problem.In one company, six out of every ten employees use all their sick time. What percent use all their sick time?
A. 40% B. 60% C. 6% D. 4%
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 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 
.
A. 1215
B. 2250
C. 2340
D. 1170
Refer to the figure in which 
? 
and 
? 
. 
If AD = 10 cm and BD = 3 cm, find CD. (a) 30cm (b) 15cm (c) 30cm (d) 6cm