Provide an appropriate response.Is the following statement true for every positive integer n? 3 + 9 + 27 + ... + 3n = 
A. No
B. Yes
C. Cannot be determined
Answer: B
Mathematics
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Simplify the expression.(
+ 
)2
A. 10 + 
B. 10 + 2
C. 20 + 2
D. 58 + 2
Mathematics
Provide an appropriate response.If the graphs of a system of two equations are a circle and a parabola, what are the possible numbers of solutions (with real coordinates) of this system?
Fill in the blank(s) with the appropriate word(s).
Mathematics
You are on a shopping trip. The store will round the amount you pay for each item to the nearest cent. Find the amount you will pay.35 mm film is 4 rolls for $40.31, so one roll is $10.0775. You pay:
A. $10.18 B. $10.078 C. $10.07 D. $10.08
Mathematics
Underline the digit that occupies the given place.775?Tens place
A. 7
5
B. 77
C. 
75
D. None of these
Mathematics