Provide an appropriate response.The minimum clearances for the installation of a metal chimney pipe are shown. How far from the ridge should the hole (down the roof) be cut for the pipe to pass through the roof? 
A. 13.00 ft
B. 12.00 ft
C. 12.04 ft
D. 11.96 ft
Answer: C
Mathematics
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Perform the operation and give the answer as a fraction in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Factor completely. If the polynomial is prime, so state.7x2 - 7x - 42
A. (7x + 14)(x - 3) B. 7(x + 2)(x - 3) C. 7(x - 2)(x + 3) D. prime
Mathematics
Perform the indicated operations and simplify. Assume that all variables represent positive real numbers.
+ 
- 
A. 0
B. 3
+3
+ 3
C. 2
+ 5
- 7
D. 3
+3
- 3
Mathematics
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.ln 
A. 
ln x - ln y
B. ln 
- ln 
C. 
ln 
D. 
ln x - 
ln y
Mathematics