If the diameter of a circle is half of a yard then its radius is how many inches?

Tania believes that if she increases the price of an item (mark up) by 10% and then decrease it (mark down) by 10%, she will have the original tag price again. Her teacher tells her that her computation is incorrect.

What ate factoring polynomials

Factor 15x^3-6x^2-25x+10 by grouping

A December 2009 poll asked a random sample of people whether they thought their country was heading in the right direction. Each respondent answered "Right Direction" or "Wrong Direction" and was classified as Republican, Democrat, or Independent.

Michela says that the modes of the two data are the same so the median and mean must also be the same. what is michela's error?

Ben was in charge of ordering 3636 pizzas for the office party. He ordered three types of pizza: cheese, pepperoni, and supreme. The cheese pizzas cost $ 8$8 each, the pepperoni pizzas cost $ 11$11 each, and the supreme pizzas cost $ 14$14 each.

The wall beneath the window had the height of 2 2/3 feet and the height of just the window measured 2 3/4 feet. How long do the drapes have to be?

Solve ... 2y=3x+6 ... find a b and c ...

Is - 1/6 a rational number?

The graph of f (x) is obtained by translating the graph g (x) = |x| five units down. what is the equation of the graph of f (x)