Are these ratios equivalent?

18 professors : 5 students

36 professors : 10 students

yes/no

how to find the mean median and mode for (6, 5,6) (7,6) (6,7) (4,6) (7,7) (6,7) (7,7) (4,7)

The total cost of 15 gallons of regular unleaded gasoline and 10 gallons of premium unleaded gasoline is $35.50 ... Premium unleaded cost $0.20 more per gallon then regular unleaded. What is the cost per gallon of each type.?

Which is the graph of 3x - 4y = 6?

What is 150 mm expressed in decimeters? a. 1500 dm b. 15 dm c. 1.5 dm d. 0.15 dm

Consider a pattern that begins with 28 and each consecutive number is six more than the previous term. What are the first three terms of this pattern? A. 28, 34, 40 B. 28, 40, 52 C. 28, 22, 16 D. 28, 168, 1008

A satellite launch rocket has a cylindrical fuel tank. The fuel tank can hold V cubic meters of fuel. If the tank measures d meters across, what is the height of the tank in meters?

14 + 21 + 16 Total count - Mean Value

What is the exact distance from (-5, 1) to (3, 0) ? units units units units

Use the factors and sums to find the missing factors and final sum: 3 (4 + 9) =

Last Saturday, the MoviePlex theater sold 1,603 tickets. The theater sold 6 times as many regular-price tickets as it sold discount tickets. Earls says that the expression 1,603 divided by 6 gives the number of discount tickets.