Find the matrix product AB, if it is defined.A = 
, B = 
.
A. 
B. AB is undefined.
C. 
D. 
Answer: D
Mathematics
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Determine if the given ordered pair is a solution of the system of equations. HINT: There is no need to graph.(-3, -15)y = 4x - 34y + 16x = -108
A. Yes B. No
Mathematics
For the given initial investment, simple interest rate, and time of investment, find the total value of the investment. Round to the nearest cent.$6000 at 4% for 18 months
A. $9600.00 B. $6360.00 C. $10,320.00 D. $360.00
Mathematics
Solve.x2 + y2 = 145xy = 12
A. (12, 1), (1, 12), (-12, -1), (-1, -12) B. (1, 1), (1, 12), (-1, -1), (-1, -12) C. (24, 1), (1, 12), (-24, -1), (-1, -12) D. (12, 1), (2, 12), (-12, -1), (-2, -12)
Mathematics
Find the indicated nth partial sum of the arithmetic sequence. 1.5, 3.1, 4.7, 6.3, ...., n = 40
a. 1,234 b. 1,308.1 c. 1,308 d. 1,307.9
Mathematics