The half-life of uranium-238 is 4.5 billion years. What is the decay rate? As a percent, round to nine decimal places.
What will be an ideal response?
0.000000015% per year
Mathematics
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Find the surface area of the surface S.S is the area cut from the plane z = 5y by the cylinder x2 + y2 = 25.
A. 5
?
B. 25
?
C. 10
?
D. 25
Mathematics
The function s = f(t) gives the position of a body moving on a coordinate line, with s in meters and t in seconds.s = 10t - t2, 0 ? t ? 10Find the body's displacement and average velocity for the given time interval.
A. 0 m, 0 m/sec B. -200 m, -20 m/sec C. 200 m, -10 m/sec D. 200 m, 20 m/sec
Mathematics
Graph the linear inequality.x ? -3
A. 
B. 
C. 
D. 
Mathematics
Find the integral using an appropriate trigonometric substitution.
Mathematics