Decide whether the given set of numbers is a group under the given operation.Even integers; addition
A. Yes
B. No
Answer: A
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Solve the following quadratic equation by completing the square. Make sure your answer is simplified completely. If there are no real solutions, so state.9x2 + 3x - 6 = 0
A. x = 0 or x = 
B. x = -1 or x = 
C. x = -1 or x = 
D. x = 
or x = 1
Calculate the median of the set.2% 2% 27% 21% 38% 43%
A. 21% B. 24% C. 23.5% D. 27%
Provide an appropriate response.Solve the following quadratic equation: x2 - 4x = 0
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Use the average daily balance for the following credit card account to find the finance charge if interest is 1.31% per month on the average daily balance. Assume one month between billing dates. Previous balance $200.44. October 12Billing date October 20Payment$50.00 October 21Purchase$40.77 October 27Return$57.38 November 5Purchase$53.09
A. $3.06 B. $1.90 C. $2.29 D. $2.36