A researcher made the following graph shows the number of hours per week that people exercise versus the amount of money they spend eating out per week. Predict the approximate amount of money someone would spend eating out if they spend 3 hours per week exercising? A.)20
B.)60
C.)30
D.)40

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

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)) =

What is the volume of this container?