Why did the author most likely include information about the Spanish- American War in the reading?
O A. To show his knowledge of history
B. To set the time frame for his story
O C. To emphasize a dangerous situation
O D. To please readers who had military knowledge

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Which graph represents the parent function of y=(x+2)(x-2)