Brainliest if correct 4. In the coin value formula, V(t) = P(1 + r)', which part(s) form the base of the exponential function? Which part(s) form the constant, or initial value? Which part(s)
form the exponent? (4 points: 1 point for each answer below)
Base:
Constant, or initial value:
I
Exponent:
In this function, if the value of r were to increase, would the value represented by P
also increase or stay the same? Why? Explain your answer using terms such as "rate
of growth" and "initial value in the context of the coin problem.
L

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

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)) =

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano