Before the parachute opens, the velocity v (in meters per second) of a skydiver is given by 
, where t is time in seconds into the jump. Find the velocity after 18 seconds. Round to two decimal places.
?
A. 0.97 m/sec
B. 48.63 m/sec
C. 9.06 m/sec
D. 45.88 m/sec
E. 1.37 m/sec
Answer: B
You might also like to view...
Provide an appropriate response.Use the fact that csc x = 
+ 
+ 
+ 
+ ... (for |x| < ?) to find the first four terms of the series for 2 csc(2x) 
and thus for ln tan x.
A. ln|x| - 
+ 
- 
+ ...
B. ln|x| - 
+ 
- 
+ ...
C. ln|x| + 
+ 
+ 
+ ...
D. ln|x| + 
+ 
+ 
+ ...
Write the perimeter of the figure as an algebraic expression and simplify.
A. 4a + 2b B. 4a + 7b C. 3a + 7b D. 3a + 8b
Write < or > between the pair of numbers to make the statement true.10 ? 0
A. < B. >
Solve.The population of a city has varied considerably in recent years. The data in the table relates the population P to time t, in years. Use a quadratic function fitted to the data to predict the population in year 10. 
A. 58,964 B. 119,000 C. 48,431 D. 81,020