Solve the problem.The annual rainfall in Maine is a random variable with probability density function defined by 
for x in 
Find the mean annual rainfall.
A. 2.994
B. 3.194
C. 3.360
D. 3.000
Answer: B
Mathematics
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Solve the problem that involves probabilities with independent events.A card is drawn from a 
deck and a fair coin is flipped. What is the probability of getting a ten and heads?
A. 
B. 
C. 
D. 
Mathematics
Convert the temperature algebraically. Round the answer to one decimal place.-29°F to Celsius
A. 15.9°C B. -20.2°C C. -33.9°C D. -109.8°C
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.
- 
A. -7
B. - 
C. - 
D. -3.5
Mathematics
Write the rate as a simplified fraction. Then write the rate in word form.265 hours for 10 projects
A. 
265 hours for every 53 projects
B. 
53 hours for every 3 projects
C. 
53 hours for every 2 projects
D. 
53 projects for every 2 hours
Mathematics