1. A race car crosses the starting line traveling at 40 m/s. It then instantly starts
to accelerate at 9 m/s2. How far does it
travel in 5 s?
a. 200 m
b. 425 m
c. 85 m
d. 313 m

The temperature in gavin's oven is a sinusoidal function of time. gavin sets his oven so that it has a maximum temperature of 280°f and a minimum temperature of 240°. once the temperature hits 280°, it takes 20 minutes before it is 280° again. gavin's cake needs to be in the oven for 30 minutes at temperatures at or above 270°. he puts the cake into the oven when it is at 260° and rising. how long will gavin need to leave the cake in the oven? (round your answer to the nearest minute.)