Multiple Choice
Solve the problem.
-A thermometer reading 73°F is placed inside a cold storage room with a constant temperature of 33°F. If the thermometer reads 68°F in 7 minutes, how long before it reaches 60°F? Round your answer to the nearest whole minute.
A) -5 min
B) 5 min
C) 21 min
D) 9 min
Correct Answer:

Verified
Correct Answer:
Verified
Q118: Evaluate the expression without the use
Q119: Determine the correct exponential function of
Q120: Use the change of base formula
Q121: Solve the problem.<br>-Instruments on a satellite
Q122: Solve the equation.<br>- <span class="ql-formula" data-value="\log
Q124: Solve the problem.<br>- <span class="ql-formula" data-value="f
Q125: Use properties of logarithms to condense
Q126: Solve the exponential equation. Use a
Q127: Solve the equation.<br>- <span class="ql-formula" data-value="\frac
Q128: Use the change of base formula