What is the difference between " and " and " or "?

A container holds 2 gallons of lemonade. How much is this in pints?

The height (h) in feet of a baseball on Earth after t seconds can be modeled by the function h (t) = - 16 (t - 1.5) 2 + 36, where - 16 is a constant in ft/s2 due to Earth's gravity. The gravity on Mars is only 0.4 times that on Earth.

How many times dose 20 go into 100

What is 2x^2-11x-21 factored using the form ax^2+bx+c?

What wrong does Chillingworth believe he has done to Hester?

V-neck shirts regularly cost $15.00 each. This week, a v-neck shirt is 30% off. What is the sale price?

The angles of a quadrilateral measure 100 degrees, 80 degrees. What kind of qaudrilateral has this shape? How do you know?

Rearrange h=d/3+2 to make d the subject

A child bought 4 bags of rubber bands to make into bracelets. If there are 80 rubber bands per bag, how many total rubber bands did he buy?

George went to the mall with a budget of $250. He ended up spending only $175. What percentage of his budget did he spend?