Solve the quadratic equation by completing the square.x2 - 3x = 5
A. {3 - 
, 3 + 
}
B. 
C. 
D. 
Answer: B
Mathematics
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Identify the equation as either an identity or not.1 + sec2x sin2x = sec2x
A. Not an identity B. Identity
Mathematics
Solve the problem.Write 28 out of 50 business owners as a reduced fraction and as a percent.
A. 
, 56%
B. 
, 560%
C. 
, 560%
D. 
, 5.6%
Mathematics
Solve the problem.A movie theater charges $8.00 for adults and $5.00 for children. If there were 40 people altogether and the theater collected $272.00 at the end of the day, how many of them were adults?
A. 24 adults B. 16 adults C. 10 adults D. 29 adults
Mathematics
Perform the indicated operation. Assume that all variables are nonnegative.(9
+ 5 )(
- 7)
A. 9x + 68
- 35
B. 9x - 58
+ 35
C. 9x + 58
- 35
D. 9x - 58
- 35
Mathematics