The price of a stock starts at $60 per share. The stock price rises at an average rate of $0.75 per day for the first 30 days the stock is available. Jason bought 200 shares of the stock at its initial price of $60 per share. He sold 100 shares of the stock after a days, where x is a positive integer less than 29. He sold the remaining 100 shares the following day. Which of the following functions f models Jason's total profits in dollars after selling all 200 shares of his stock? () A. f(x) = 100 – 75 B. f(x) = 100x + 75 C. f(x) = 150x – 75 D. f(x) = 150x + 75
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
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