Simplify the expression. Assume all variables represent positive numbers.
- 
+ 
A. 
B. - 
C. 
D. 
Answer: C
Mathematics
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Add or subtract as indicated. Write the answer in lowest terms.16
+ 10
A. 26
B. 27
C. 25
D. 16
Mathematics
Solve the problem.Find the image of the given figure under the translation that takes P to P'.
A. 
B. 
C. 
D. 
Mathematics
Solve for x.43x - 1 = 1024
A. x = 1 B. x = 3 C. x = 2 D. x = 4
Mathematics
Solve the problem.Suppose a tank contains 100 gallons of a solution of 10 lb of salt dissolved in water, which is kept uniform by stirring. If pure water is allowed to flow into the tank at a rate of 3 gallons per minute, and the mixture flows out at a rate of 2 gallons per minute, find an expression for the amount of salt in the tank after t minutes.
A. y = 100 (t - 100)2
B. y = 
C. y = 
D. y = 
Mathematics