Solve the problem.A professor's contract promises a 1.5% salary increase each year for 9 years. The professor has an initial salary of $25,000. The salary function is 
where t is the time, in years, since the professor signed the contract. Graph the salary function. At what values of t is f continuous?
A. 
Continuous for t?1,2,3,4,5,6,7,8,9,10
B. 
Continuous for t?1,2,3,4,5,6,7,8,9,10
C. 
Continuous for all values of t
D. 
Continuous for all values of t
Answer: B
You might also like to view...
Change the exponential expression to an equivalent expression involving a logarithm.4-2 = 
A. log-2
= 4
B. log4-2 = 
C. log1/164 = -2
D. log4
= -2
Solve.The speed of a stream is 6 mph. If a boat travels 92 miles downstream in the same time that it takes to travel 46 miles upstream, what is the speed of the boat in still water?
A. 20 mph B. 21 mph C. 18 mph D. 12 mph
Solve the inequality.x2 - 49 > 0
A. (-?, -49) or (49, ?) B. (-7, 7) C. (-49, 49) D. (-?, -7) or (7, ?)
Solve the problem.Older bridges with the potential for structural failure make up 20% of all the bridges in America. If there are about 7714 such bridges, find the approximate total number of bridges. Round to the nearest whole number.
A. 154,280 bridges B. 1543 bridges C. 386 bridges D. 38,570 bridges