A cake recipe says to bake the cake until the center is 180 degrees F, then let the cake cool to 120 degrees F. The table shows temperature readings for the cake. a. Given a room temperature of 70 degrees F, what is an exponential model for this data set?
b. How long does it take the cake to cool to the desired temperature?

Complete the two-column proof. given: 5/x + 9 = 11 prove: x = 10 5/x + 9-11 select one: a. a. given b. subtraction property of equality c. division property of equality b. a. given b. subtraction property of equality c multiplication property of equality ca. given b. addition property of equality c. multiplication property of d. a. given b. addition property of equality c. division property of equality