Find a matrix A and a column matrix B that describe the following tables involving credits and tuition costs. Find the matrix product AB, and interpret the significance of the entries of this product.
?
A.
AB =
Tuition for Student 1 is $1210, tuition for Student 2 is $1180, and tuition for Student 3 is $1018.
B.
AB = 
Tuition for Student 1 is $1200, tuition for Student 2 is $1150, and tuition for Student 3 is $1013.
C.
AB = 
College A costs $937 and College B costs $1140.
D.
AB = 
College A costs $892 and College B costs $1026.
Answer: B
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A. 2t2 + 3t - 4
B. 2t2 + 3t - 5 + 
C. 2t2 - 4t + 3 + 
D. 2t2 - 3t - 4
Solve the equation in the real number system.3x3 - x2 - 18x + 6 = 0
A. 
B. 
C. { -3, 
, - 
}
D. { 3, 
, -
}
Find the partial fraction decomposition.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
Write the percent as a fraction or mixed number in lowest terms.
%
A. 6
B. 
C. 
D. 