Find the exact value of the expression.
A. -2
B. - 
C. -
D. - 
Answer: D
You might also like to view...
Solve the problem.The value of a particular investment follows a pattern of exponential growth. In the year 2000, you invested money in a money market account. The value of your investment t years after 2000 is given by the exponential growth model A = 9900e0.059t. When will the account be worth $15,872?
A. 2007 B. 2008 C. 2010 D. 2009
Solve.Three trains - one eastbound, one westbound, and one northbound - leave a city at the same time. The speed of the northbound train is 10 miles per hour greater than the speed of the eastbound train. After 8 hours, the distance between the westbound train and the eastbound train is 1040 miles. Twice the speed of the westbound train is 70 miles per hour more than the speed of the northbound train. Find the speeds of the three trains.
A. eastbound, 70 mph; westbound, 70 mph; northbound, 80 mph B. eastbound, 50 mph; westbound, 80 mph; northbound, 70 mph C. eastbound, 60 mph; westbound, 70 mph; northbound, 70 mph D. eastbound, 70 mph; westbound, 70 mph; northbound, 60 mph
Use your grapher to determine which of the graphs matches the given polar equation.r = 1 + 2 cos ?
A. 
B. 
C. 
D. 
Solve the problem.A woman borrowed $10,000 at 14% interest compounded annually. If the loan was paid off in one lump sum at the end of 4 years, how much did she pay?
A. $16,889.60 B. $15,600.00 C. $11,400.00 D. $6889.60