Assuming all variables are positive, use properties of logarithms to write the expression as a sum or difference of logarithms or multiples of logarithms.log 25x
A. 2log 5 + log x
B. log 25 ? log x
C. 25 + log x
D. 5log 2 + log x
Answer: A
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Decide whether the statement makes sense. Explain your reasoning.In the mayoral election, a top-two runoff system was used and all four of the fairness criteria were satisfied.
What will be an ideal response?
The power generated by a windmill is related to the speed of the wind by the formula 
, where 
is the speed of the wind (in mph) and 
is the power (in watts). Find the speed of the wind when the windmill is producing 413 watts of power.
A. 27.07 mph B. 28.99 mph C. 28.25 mph D. 27.44 mph E. 27.56 mph
For the cost function, find the marginal cost at the given production level x. Round your answer to two decimal places.
?
?
A. $9.60 per item B. $9.58 per item C. $10.00 per item D. $9.61 per item E. $10.40 per item
Determine whether the value of 
is a solution of the inequality.
?
?
A. Yes B. No