Row-reduce the matrix associated with the given system to determine whether the system of linear equations is inconsistent or has dependent equations. x + 8y = 7-3x - 24y = 21
A. Dependent
B. Inconsistent
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. 
; 
B. 
; 
C. 
; 
D. 
; 
Mathematics
Calculate using proper order of operations.10.67 + 35.92 ÷ (7.69 - 3.2) - 1.9
A. 16.77 B. 17.99 C. 8.48 D. 24.54
Mathematics
Find the probability.A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of getting more than three twos. Round to the nearest thousandth when necessary.
A. 0.433 B. 0.905 C. 0.564 D. 0.403
Mathematics
Multiply and simplify.
A. 
B. 
C. 
D. 
Mathematics