Divide. Round your answer to the nearest hundredth when necessary.7.28 ÷ 7
A. 1.04
B. 10.4
C. 2.04
D. 20.4
Answer: A
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Multiply and, if possible, simplify.
? 
A. 
B. 
C. 
D. 
Simplify the complex fraction.
A. 
B. 
C. 
D. 8 - a2
Provide an appropriate response.Suppose a student finds that a function has exactly one critical point, determines that the point locates a maximum, and immediately concludes that the function has no minimum. What can you say about the x-interval considered by the student?
A. The endpoints of the interval yield values for the function that are larger than the value at the critical point. B. The interval is not closed, does not have endpoints, or does not contain its endpoints. C. The interval is closed. D. The interval must be the real line.
Solve the problem.Tickets for the school play cost $7 for students and $10 for adults. On opening night, all 360 seats were filled, and the box office revenues were $2580. How many student and how many adult tickets were sold?
A. 340 adult and 20 student B. 340 student and 20 adult C. 320 adult and 40 student D. 360 student and 0 adult