3. An equal number of white bread and brown bread sandwiches are made to sell at a school's tuck shop. These filling are put on the sandwiches at random: tuna; cheese; tomato and cheese; ham. Sandra buys one sandwich at random.

a) Draw a two-way table showing the possible outcomes.
b) Determine in the probability that Sandra took a sandwich:
i) made of brown bread, with ham
ii) made of white bread, without any cheese​

2-digit numbers less than 91 which are 1 less than a multiple of 10

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

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)) =