The math department is putting together an order for new calculators. The students are asked what model and color they prefer. Model A1 Model B2 Model C3 Total Black 0.15 0.05 0.20 0.40 White 0.20 0.10 0.30 0.60 Total 0.35 0.15 0.50 1.00 Which statement about the students' preferences is true? A. The fewest students prefer white Model B2 calculators. B. More students prefer black calculators than white calculators. C. More students prefer black Model C3 calculators than white Model B2 calculators D. More students prefer Model B2 calculators than Model C3 calculators​

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)) =

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

What is the slope of the line segment pq?