Lena is walking. her distance

d

in kilometers from glen city after

t

hours of walking is given below.

d(t)=12.8-4t

complete the following statements.

let
d−1

be the inverse function of
d

.
take
x

to be an output of the function
d

.
(a)

which statement best describes
d−1x

? her distance from glen city (in kilometers) after she has walked
x

hours. the ratio of the amount of time she has walked (in hours) to her distance from glen city (in kilometers),
x

.the reciprocal of her distance from glen city (in kilometers) after walking
x

hours. the amount of time she has walked (in hours) when she is
x

kilometers from glen city.
(b)

=d^−1(x)

(c)

=d^−1(8.4)

Jack is considering a list of features and fees for denver bank. jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements?

Select the correct answer. what is the surface area of the victory podium shown here? include all surfaces of the podium, including the bottom. a. 61.5 square feet b. 61.75 square feet c. 65.25 square feet d. 69 square feet

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =