Please help and show work... need fast . college algebra The revenue, R(x), of producing and selling x Awesome Hearing Aids is modeled by the function R(x)=−4x^2+56x How many hearing aids need to be produced and sold in order to maximize the revenue? (Round to the nearest whole number.) The revenue is at a maximum after hearing aids are produced and sold. What is the revenue? (Round answer to the nearest cent.) The maximum revenue is $ .

0.84 dang lotta people are looking for this lol or if you round up its 1 but the overall answer to that is 0.84

step-by-step explanation:

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents

60%

after going and makeing graphs i would go with a,

there is nothing that is matches the graph. if there was i would show you. but therefore my answer is a.

hope i

-lavira: )