The diameter of a human hair is 9 \cdot 10^{-5}9? 10 ? 5 9, dot, 10, start superscript, minus, 5, end superscript meters. the diameter of a spider's silk is 3 \cdot 10^{-6}3? 10 ? 6 3, dot, 10, start superscript, minus, 6, end superscript meters. how much greater is the diameter of a human hair than the diameter of a spider's silk? write your answer in scientific notation.

10% of 1,900,000. show me how you got the answer

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°

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)) =