Mathematics, 10.02.2021 19:50 michaellangley
An online store receives customer satisfaction ratings
between 0 and 100, inclusive. In the first 10 ratings
the store received, the average (arithmetic mean) of
the ratings was 75. What is the least value the store
can receive for the 11th rating and still be able to
have an average of at least 85 for the first 20 ratings?
Answers: 3
Mathematics, 21.06.2019 17:40, ayoismeisalex
Which number produces a rationale number when multiplied by 1/5
Answers: 1
Mathematics, 21.06.2019 18:00, ahmedislife
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)) =
Answers: 2
Mathematics, 21.06.2019 22:30, gunnatvinson
If a line is defined by the equation y = 5x + 2, what is the slope?
Answers: 2
An online store receives customer satisfaction ratings
between 0 and 100, inclusive. In the first 1...
Mathematics, 21.09.2020 14:01
Mathematics, 21.09.2020 14:01
Mathematics, 21.09.2020 14:01
Mathematics, 21.09.2020 14:01