Solve the problem.The life (in months) of an automobile battery has a probability density function defined by 
for x in 
Find the probability that the life of a randomly selected battery is greater than 5 years.
A. 0.1889
B. 0.2704
C. 0.0630
D. 0.8111
Answer: A
Mathematics
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Solve the problem.A bead is formed from a sphere of radius 2 by drilling through a diameter of the sphere with a drill bit of radius 1. Find the volume of the bead.
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Change the mixed number to an improper fraction.19
A. 285
B. 15
C. 
D. 34
Mathematics
Solve the problem.Find the perimeter of the polygon with the following vertices. Round to the nearest hundredth. A(1, 1), B(2, 5), C(5, 4), D(4, 2), E(3, 2)
A. 10.52 B. 12.76 C. 11.52 D. 14.64
Mathematics
Provide an appropriate response.The population of a city is given by P = 100,000(1.03)t where t is the number of years after 1988. Find the population in (a) 1988(b) 1989(c) 1990.
What will be an ideal response?
Mathematics