ACT Prep Math

Front

What is the formula for the length of a box in terms of its width if the length is 3 inches less than twice the width?

Back

l = 2w - 3

Front

How do you calculate the sale price after a percentage discount?

Back

Sale Price = Original Price - (Discount Percentage × Original Price)

Front

What is the average speed formula?

Back

Average Speed = Total Distance / Total Time

Front

How do you calculate the surface area of a cube?

Back

Surface Area = 6 × (Edge Length)²

Front

If a lunch menu has 3 types of sandwiches, 4 types of chips, and 5 types of drinks, how do you find the total number of combinations?

Back

Total Combinations = Number of Sandwiches × Number of Chips × Number of Drinks

Front

What is 30% of $100?

Back

$30

Front

What is 20% of a sale price of $70?

Back

$14

Front

How do you convert hours and minutes into hours?

Back

Total Hours = Hours + (Minutes / 60)

Front

What is the formula for calculating the surface area of a cube with edge length 'a'?

Back

Surface Area = 6a²

Front

How do you find the total cost after applying two discounts sequentially?

Back

Total Cost = Original Price × (1 - First Discount) × (1 - Second Discount)