Use a calculator to find an approximate solution to the equation. Round your answer to the nearest thousandth.x2 + 9x = 1
A. {-4.39, -4.39}
B. {0.11, -9.11}
C. {9.11, -0.11}
D. {-0.113, -8.887}
Answer: B
Mathematics
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Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.
+ 
+ 
+ ... + 
+ ...
A. 
; 5
B. 
; 5
C. 
; 5
D. 
; 5
Mathematics
Solve the problem.Fill in the missing blanks of this subtraction problem.
A. (a) 1, (b) 2, (c) 8 B. (a) 4, (b) 3, (c) 9 C. (a) 3, (b) 2, (c) 8 D. (a) 2, (b) 2, (c) 8
Mathematics
Solve the problem.A sum of money amounting to $6.00 consists of dimes and quarters. If there are 30 coins in all, how many are quarters?
A. 25 B. 20 C. 12 D. 10
Mathematics
Perform the indicated operation and reduce to lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics