7.On July 10, 1913, the world-record highest air temperature…

7.On July 10, 1913, the world-record highest air temperature was recorded to be 134°F at Furnace Creek Ranch in Death Valley, California. What is this temperature in degrees Celsius?(°F – 32) * 5/9 = °Ca.    42°Cb.    74°Cc.    106°Cd.    57°C

A 84.6419 g antique coin is thought to be gold. When the coi…

A 84.6419 g antique coin is thought to be gold. When the coin is placed in a graduated cylinder containing 15.53 mL of water, the water level rises to 24.64 mL. Calculate the density of the coin with right significant figures.  Volume of object in water = Final volume – Initial volume of water Density = Mass / Volume a.    9.29 g/mLb.    5.45 g/mLc.    0.738 g/mLd.    5.453 g/mL