Solve the problem.Tim and Judy mix two kinds of feed for pedigreed dogs. They wish to make 25 pounds of feed worth 
per pound by mixing one kind worth $0.14 per pound with another worth 
per pound. How many pounds of the cheaper kind should they use in the mix? (Round to the nearest pound.)
A. 18 lb
B. 23 lb
C. 9 lb
D. 7 lb
Answer: D
Mathematics
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Solve the problem.Find 
x
A. Does not exist B. 0 C. 4 D. 2
Mathematics
Divide, if possible. Write the answer in simplest form.
÷ 
A. 6
B. 8
C. 
D. 7
Mathematics
Find the average value of the function
?
?
over the indicated interval 
.
?
A. 
B. 
C. 
D. 
Mathematics
Use the properties of logarithms to find the value of the expression.Let logb A = 3 and logb B = -2. Find logb AB.
A. -6 B. 1 C. 5 D. 6
Mathematics