Danielle bought a new computer for $1200. Each year the value of the computer decreased by 30% of the previous year's value. At this rate, what can Danielle expect the approximate value of the computer to be in 6 years?

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d.x+y=2

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.