Find the first 4 terms of the recursively defined sequence.a1 = 11, an+1 = 
A. 11, - 
, - 
, 
B. 11, - 
, 11, - 
C. 11, - 
, - 
, - 
D. 11, 
, -11, 
Answer: B
Mathematics
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Match the system of equations with one of the graphs.xy = 25x + y = 10
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation
Express 14,700,000,000 using scientific notation.
Mathematics
Solve the problem.Brand X copier has improved its copier so that it produces 24% more copies than its old model. If the old model ran 490 copies per hour, how many copies would the new model run? Round to the nearest whole number.
A. 593 copies B. 278 copies C. 505 copies D. 608 copies
Mathematics
Add.7302 + 862 + 9
A. 8273 B. 8183 C. 8158 D. 8173
Mathematics