Provide an appropriate response.How many columns are in a 2 × 3 matrix?
A. 1
B. 3
C. 5
D. 2
Answer: B
Mathematics
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Simplify. Assume that variables can represent any real number.
A. 8xy
B. 8xy
C. 8x2y
D. 5xy
Mathematics
Multiply.91 × 0.1
A. 9.1 B. 10.2 C. 91.1 D. 9.21
Mathematics
Complete the graph by shading the correct region.y ? x - 6
A. 
B. 
C. 
D. 
Mathematics
Factor completely. If the polynomial is prime, state this.49y4 - 16
A. (7y2 - 4)2 B. (7y2 + 4)2 C. Prime D. (7y2 + 4)(7y2 - 4)
Mathematics