Solve the problem.In one region, the September energy consumption levels for single-family homes are found to be normally distributed with a mean of 1050 kWh and a standard deviation of 250 kWh. For a randomly selected home, find the probability that the September energy consumption level is between 1100 kWh and 1225 kWh.
A. 0.0910
B. 0.2881
C. 0.3791
D. 0.1122
Answer: D
Mathematics
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Calculate the final balance after compounding the interest. Round to the nearest cent, if necessary.
A. Final Balance: $566.36 B. Final Balance: $157.50 C. Final Balance: $563.86 D. Final Balance: $573.86
Mathematics
Reduce the rational expression to lowest terms.
A. 
B. 
b
C. 
D. 
Mathematics
Provide an appropriate response.Give three ratios that are equivalent to 20 to 50.
What will be an ideal response?
Mathematics
Simplify, where possible.3(5 - 3y)
A. 15 - 3y B. 15 - 9y C. -45y D. 5 - 9y
Mathematics