A recent survey revealed that the demand and the price of a new desktop computer is given by the function P=18,300 - 250D
where D represents the demand (measured by thousand units) and
Pthe price (in pesos). Find the demand when the price is 15,000

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?