a spacecraft can operate its television cameras for 1000 hours on its batteries and can run its radio transmitter for 2,000 hours or I can use its heater for 500 hours how long can the spacecraft function with all three units in operations simultaneously?​

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Aiko jumped rope for 20 min and stopped at 8: 05 when did she start