Simplify the expression. Assume all variables represent positive real numbers.
A. 
B. 
C. 3
D. 3
Answer: A
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Use Method II to simplify the complex rational expression.
A. 1
B. 
C. 
D. 
Solve the problem. Round to the nearest cent.On September 1, the unpaid balance in an account was $191. On September 3, a payment of 
was made. The finance charge rate was 
per month of the average daily balance. Find the finance charge for the month of September.
A. $1.42 B. $1.40 C. $3.27 D. $1.36
What is AV when Vin = 25 mV and VO = 0.69 V?
a. 28.2 b. 14.4 c. 6.9 d. 3.9 e. 2.2
Solve the problem.A chemist has two solutions that contain different concentrations of a certain acid. One is a 4% concentration and the other is an 11% concentration. How many cubic centimeters of each should the chemist mix to obtain 50 cm3 of a solution with an acid concentration of 
?
A. 24 cc of the 4% solution and 26 cc of the 11% solution B. 26 cc of the 4% solution and 24 cc of the 11% solution C. 25 cc of the 4% solution and 25 cc of the 11% solution D. No solution