Losses in a long telephone line reduce a 20-watt input signal to an output of 5 watts. Find the db gain. (Because it is a loss, the "gain" will be negative.)
?
Please give the answer to two decimal places.
Fill in the blank(s) with the appropriate word(s).
–6.02
Mathematics
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Simplify the rate and write the result in words.
A. 
; 35 miles for every 3 quarts of gas
B. 
; 3 miles for every 3 quarts of gas
C. 
; 35 quarts of gas for every 3 miles
D. 
; 105 miles for every 3 quarts of gas
Mathematics
Plot the point.(-3, -3.5)
A. 
B. 
C. 
D. 
Mathematics
Simplify the fraction to lowest terms.
A. 
B. 4
C. 
D. 
Mathematics
Solve the problem.A sum of money amounting to $4.75 consists of dimes and quarters. If there are 22 coins in all, how many are quarters?
A. 22 quarters B. 7 quarters C. 5 quarters D. 17 quarters
Mathematics