57. problem solving a restaurant sells 330 sandwiches
each day. for each $0.25 decrease in price, the
restaurant sells about 15 more sandwiches. how
much should the restaurant charge to maximize daily
revenue? what is the maximum daily revenue?
(see example 5.)
nd
all
sandwiches
66
funbey obet
am reene
-roast beef
choken sulod

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

Nicole purchased a container of cashews that weighs 5 kilograms. zion purchased a container of cashews that weighs 4,900 grams. how many more grams of cashews did nicole purchase?