20th term of 12, 15, 18, 21

15 out of 25 students are boys in class. What percent are boys and what is the ratio in class?

Question 1: y=5^4x-3 what is the ordered pair? (its 5 to the power of 4) question 2: which ordered pair makes the equation true? 2y=-5x-4 a. (-2,3) b. (1,-4) c. (0,2) d. (-1,1)

David and Mark are marking papers each set takes David 61 minutes and Mark 1 hour express the times David and Mark take as a ratio in its simplest form

30 inches increased by 20%

Which one is bigger 1/3 or 1/8

A family went to an amusement park and paid $12 for each adult and $8 for each child. A group of 15 people went to the park and it cost $140.

Everyday a machine makes 500000 drawing pins and puts them into boxes. The machine needs 150 drawing pins to fill a box, How many boxes can be filled with 500000?

Suppose a triangle has sides a, b, and c with side c the longest side, and that a2 + b2 > c2. Let θ be the measure of the angle opposite the side of length c. Which of the following must be true? Check all that apply ...

Can two cars be traveling the same speed but have difference velocities

Which colonial power's policy was based on assimilation of native peoples?