A 100-9 aluminum calorimeter contains 500 g of water at a temperature of 20°C Then a 180-8 plece of metal, initially at 3u1°C is added to the calorimeter. The
metal, water, and calorimeter reach an equilibrium temperature of 32°C What is the specific heat capacity of the metal? The specific heat capacity of aluminum is
910 J/kg. K, and of water is 4190 J/gK
580 ]/kg. K
495 J/kg.
228 J/kg
601 J/kg-K

The minimum wage in washington has been increasing over the last ten years. years 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 washington state minimum wage $6.50 $6.72 $6.90 $7.01 $7.16 $7.35 $7.63 $7.93 $8.07 $8.55 $8.55 a) find the linear regression equation for the minimum wage in washington using this data ( x  0 in 2000). round to the thousandths. b) what is the slope? specifically, what does the slope represent in the real world context? c) what is the y-intercept? specifically, what does the y-intercept represent in the real world context? d) write your equation as a function of x. e) if you do not earn a college degree and you are earning minimum wage in 2020, what do you predict you will be earning per hour with the linear regression equation? f) if the trend continues, when will the minimum wage be $15 an hour? 3. why are your answers to #1d and #2a above different? which do you think is more accurate (#1 or #2) and why

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions