Fuel efficiency for a certain vehicle is given by F(v) = -0.018v2 + 1.48v + 1.8 where F(v) is the
fuel efficiency in miles per gallon (mpg) for a vehicle traveling v miles per hour (mph).
a. What speed (v) will yield the maximum fuel efficiency? (Round to the nearest mile per hour)

c > -10.55

step-by-step explanation:

faster, im not sure why but i know it is faster

answer:   expression= p+p*d%

price reduction + sale price = $625

sale price: $p+$p*d%

where d% is the percentage of discount

step-by-step explanation:

original price = p

price went down by $150 price reduction $p*d%

sale price= $ 475

therefore the price before sale is: $625

and the expression that shows the price before sale is: p+p*d%

the answer is -1 1/5, also a

hope i

-lavira : )