Determine the size of matrix A and tell whether it is a square matrix, row matrix, column matrix, or none of these.A = 
A. 4 × 2; none of these
B. 3 × 2; row matrix
C. 2 × 3; row matrix
D. 2 × 4; none of these
Answer: D
Mathematics
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Perform the indicated operation.
A. 6 B. -24 C. 24 D. -6
Mathematics
Which mathematical representation is most suitable for showing how the bus routes in a city connect to one another?
a. Vector b. Matrix c. Tree diagram d. Network diagram
Mathematics
Compute the compound interest.Assume the cost of a car is $23,000. With continuous compounding in effect,find the number of years it would take to double the cost of the car at an annual inflation rate of 6.4%. Round the answer to the nearest hundredth.
A. 156.93 yr B. 10.83 yr C. 167.76 yr D. 1.57 yr
Mathematics
Simplify by removing a factor equal to 1.
A. 
B. 
C. 
D. 
Mathematics