Do all real numbers have a decimal expansion? Select each correct answer
Some numbers, such as have a decimal expansion that terminates
Some numbers, such as do not have a decimal expansion.
All real numbers have a decimal expansion
. Some numbers, such as V11 have a decimal expansion that neither terminates nor repeats.
Only some real numbers have a decimal expansion

Which of the following is the true for f(x) = 5cos

Someone answer asap 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)) =

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c