Add or subtract the rational expressions. Reduce to simplest terms.
- 
A. 
B. 
C. 
D. 
Answer: D
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Use the empirical probability formula to solve the exercise.The table below represents a random sample of the number of deaths per 100 cases for a certain illness over time. If a person infected with this illness is randomly selected from all infected people, find the probability that the person lives 3-4 years after diagnosis.
A. 
B. 
C. 
D. 
Provide an appropriate response.Name the proportional sides in these similar triangles.
A. 
= 
= 
B. 
= 
= 
C. 
= 
= 
D. 
= 
= 
Solve.Kimberly invested 
in her savings account for 5 years. When she withdrew it, she had 
. Interest was compounded continuously. What was the interest rate on the account?
A. 3.15% B. 3.1% C. 3% D. 2.9%
Find the sum using the formulas for the sums of powers of integers.
A. -924 B. -1248 C. 468 D. -324 E. -3744