Lesson check
1. the length of the titanic was 882 feet. porter's
history class is building a model of the
titanic. the model is 10 of the actual length
of the ship. how long is the model?
a 882 feet
88.2 feet
© 8.82 feet
2) ad
d 0.882 feet

The tangent of an angle is not which of the following? a) ratiob) proportionc) fractiond) opposite over adjacent

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

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)) =