Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 
D. 1
Answer: C
Mathematics
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Determine whether a linear model might fit the data.
A. Yes B. No
Mathematics
Solve the problem.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. If V = 166.7 in.3 when 
and P = 15 lb/in.2, what is the volume when 
and P = 10 lb/in.2?
A. 380.0 in.3 B. 350.0 in.3 C. 360.0 in.3 D. 330.0 in.3
Mathematics
Divide by using long division.
A. 635 R128 B. 635 R258 C. 635 D. 258
Mathematics
Solve the problem.If the lengths of the sides of a square are tripled, by what factor will the area change?
A. 6 B. 3 C. 27 D. 9
Mathematics