Perform the indicated operation.5 - (15 - 11)
A. 31
B. -21
C. 9
D. 1
Answer: D
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Solve the problem.In a complete graph with n vertices there is a total of
A. 
n(n + 1) edges.
B. 
n(n - 1) edges.
C. n(n - 1) edges.
D. n(n + 1) edges.
E. none of these
Provide an appropriate response.Estimate, by rounding to the nearest foot, how many square feet of carpet should be purchased to cover the floor of a rectangular room that measures 28.2 feet by 19.9 feet.
A. 561.18 square feet B. 96 square feet C. 600 square feet D. 560 square feet
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.ln e
A. e
B. 36
C. 
D. 6
Solve.A veterinarian takes an animal's pulse. What is the animal's pulse per minute if it beats 10 times in 30 seconds?
A. 0.33 beats/min B. 10 beats/min C. 40 beats/min D. 20 beats/min