Aplicando as propriedades das potências, escreva na forma de uma única potência da base 2 a expressão ( 16² . 64³ ) : 1024². a) 2⁷
b) 2¹⁰
c) 2⁶
d) 2⁸

Preciso do cálculo e da resposta pfv!

What is the inverse of the function f(x)=4x+8

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)) =

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter