Find the common ratio, r, for the given geometric sequence.81, 27, 9, 3, . . .
A. 3
B. 
C. 
D. 
Answer: C
Mathematics
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Evaluate the integral.
A. 3
+ C
B. 3
+ C
C. 3
+ C
D. 3
+ C
Mathematics
Solve the problem.A ladder is resting against a wall. The top of the ladder touches the wall at a height of 6 feet. Find the length of the ladder if the length is 2 feet more than its distance from the wall.
A. 10 feet B. 6 feet C. 12 feet D. 8 feet
Mathematics
Solve by the method of your choice. Identify whether the system has no solution or infinitely many solutions, using set notation to express the solution set.4x + y = 11y = 12 - 4x
A. {(x, y) 
}
B. ?
C. {(5, -9)}
D. {(0, 11)}
Mathematics
Subtract.52,355
A. 51,359 B. 44,249 C. 44,359 D. 44,349
Mathematics