Provide an appropriate response.If X is normally distributed with ? = 20 and ? = 4, find P(16 ? X ? 18).
Fill in the blank(s) with the appropriate word(s).
0.1498
Mathematics
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Integrate the function.
dx
A. ln 
+ 
+ C
B. 
ln 
- sin-1 
+ C
C. x + ln 
+ 
+ C
D. 
ln 
- 
+ C
Mathematics
Provide an appropriate response.The natural 
function is f(x) = ex, where e is the natural base.
A. logarithmic B. inverse C. exponential D. common
Mathematics
Solve the problem.A rotating beacon is located 15 ft from a wall. The distance from the beacon to the point on the wall where the beacon is aimed is given by a = 15
,where t is time measured in seconds since the beacon started rotating. Find a for 
Round your answer to the nearest hundredth.
A. 60.32 ft B. -17.12 ft C. 17.12 ft D. 38.72 ft
Mathematics
Use transformations to graph the function.y = 5 cos (? - x)
A. 
B. 
C. 
D. 
Mathematics