Write an expression for the following and simplify.Divide 63z6 + 35z4 - 7z by 7z5.
A. 
= 63z + 
- 
B. 
= 9z + 
- 
C. 
= 9z7 + 5z - 
D. 
= 9z + 
+ 
Answer: B
Mathematics
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Express the limit as a definite integral where P is a partition of the given interval.lim
?0
?xk, [4, 14]
A. 
B. 
C. 
D. 
Mathematics
Solve the system by substitution.
A. (-13, 0), (12, 5), (12, -5) B. (-13, 0), (12, 25), (12, -25) C. (12, 5), (12, -5) D. empty set
Mathematics
Solve the problem.Add (6x3 - 3x + 11) to the sum of (x2 - 6x - 3) and 
A. 7x3 + x2 - 6x + 9 B. 8x3 - 6x + 9 C. 7x3 + 4x2 - 9x + 9 D. 7x3 + x2 - 6x + 8
Mathematics
The sizes of two matrices A and B are given. Find the sizes of the product AB and the product BA, whenever these products exist.A is 4 × 4, and B is 4 × 4.
A. 4 × 4; 4 × 4 B. 8 × 4; 8 × 4 C. 4 × 8; 4 × 8 D. 1 × 1; 1 × 1
Mathematics