Write the expression as a single logarithm.2log3 5 - 3log3 10
A. log3 40
B. log3 1025
C. log3 
D. log3 975
Answer: C
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Solve the problem.A certain radioactive isotope decays at a rate of 2% per 100 years. If t represents time in years and y represents the amount of the isotope left then the equation for the situation is 
In how many years will there be 93% of the isotope left?
A. 363 years B. 253 years C. 350 years D. 700 years
A certain type of lizard grows to a maximum length of 
centimeters. If L, in inches, is the length of the lizard after t years, then the difference 
is an exponential function of time.
? A: A newborn lizard is 4 centimeters long. What is the initial value of D? ? B: A 2-year-old lizard is 7 centimeters long. Find the yearly decay factor for D, and use your answer to find an exponential formula for D. Use t for the age, in years, of the lizard. ? C: Find a formula for L. ? ? What will be an ideal response?
Multiply. Simplify the answer completely.11 ? 
A. 77
B. 
C. 
D. 
Convert the angle to degrees, minutes, and seconds.327.36°
A. 327°21'36'' B. 327°22'35'' C. 327°21'36'' D. 327°35'36''