Keystone Algebra 1 Review

Front

What is the formula to calculate the total cost of renting a car based on daily rate and mileage?

Back

Total Cost = Daily Rate + (Cost per Mile * Number of Miles)

Front

If Michael paid $114.60 to rent a car for one day at a rate of $42, how do you calculate the number of miles driven?

Back

Number of Miles = (Total Cost - Daily Rate) / Cost per Mile

Front

What is the probability formula for independent events?

Back

P(A and B) = P(A) * P(B) where A and B are independent events.

Front

How do you calculate the probability of Chen hearing a hip-hop song followed by a classic rock song?

Back

P(Hip-Hop) = 2/9, P(Classic Rock) = 1/9, so P(Hip-Hop then Classic Rock) = (2/9) * (1/9) = 2/81.

Front

What does the variable 't' represent in the equation p = 1.25t + 6?

Back

The variable 't' represents the number of toppings on the pizza.

Front

What does the number 1.25 represent in the equation p = 1.25t + 6?

Back

1.25 represents the cost of each topping.

Front

What is the total number of songs in Chen's playlist?

Back

Total songs = 2 (hip-hop) + 3 (grunge) + 1 (classic rock) + 2 (alternative) = 8 songs.

Front

What is the significance of the New Year's Ball in Times Square?

Back

It symbolizes the countdown to the New Year and is a major event in the United States.

Front

What is the diameter of the Times Square New Year's Ball?

Back

The diameter of the Times Square New Year's Ball is 12 feet.

Front

How do you calculate the total cost of a pizza with toppings?

Back

Total Cost = Base Price + (Cost per Topping * Number of Toppings).