You bought a guitar 6 years ago for $400. It's value decreases by about 13% per year. Write a formula to show the value of the guitar over those six years and determine its current value

For what value of x is the rational expression below undefined? 1-x x+1

A length of metal pipe has a circumference of 2.5 inches. the pipe is 1/16 inches thick. a gas fitter needs to know the inside diameter of the pipe to calculate the gas pressure.

For his long distance phone service, Manuel pays a $2 monthly fee plus 12 cents per minute. Last month, Manuel's long distance bill was 17.12. For how many minutes was Manuel billed?

A certain recipe asks for 4/9 cup of granola, How much is needed to make 4/9 of a recipe to make 4/9 of a recipe - - - cups of granola is needed

A right rectangular prism and a rectangular pyramid have the same base and height. How does the volume of the prism compare with the volume of the pyramid?

The last time andy went bowling he had a mean score of 158 per game. After 3 games Andy has a total score of 473 He thinks he needs to score over 160 in game 4 to get a mean score greater than 158. Is he correct? Show a check of working

8*{[ (7+4*2-[ (11-7) * 4]}

If the legs of a right triangle have lengths of 4 and 5 units what is the hypotenuse

What are the x-coordinates of the ordered pairs (1,8) and (4,3)

10 and three over 4-71 over for