Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.
A. 125
B. 5
C. 5
D. 25
Answer: D
Mathematics
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Add the numbers.60 + 85 + 90
A. 225 B. 236 C. 246 D. 235
Mathematics
Decide whether the given sequence is finite or infinite.a1= 4, a2= 10; for n ? 3, an= 2?an-1+ 7?an-2
A. Finite B. Infinite
Mathematics
Perform the indicated operation. Assume that all variables are nonnegative.20
+ 5
A. 20
+ 5
B. 25
C. 25
D. 100
Mathematics
Solve the problem.The bar graph below shows the number of tickets sold each week by the garden club for their annual flower show. Of the total number of tickets sold during this six-week period, what fraction was sold during week three?
A. 
B. 
C. 
D. 
Mathematics