Let (m × n) denote a matrix of size m × n. Find the size of the following product, or state that the product is not defined.(3 × 2)(2 × 3)
A. 2 × 3
B. not defined
C. 3 × 3
D. 2 × 2
Answer: C
Mathematics
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Solve. Write the answer as a mixed number in simplest form.Mark is filling decorative oil lamps for a reception. Each lamp can hold 
cup of oil. Mark has 4
cups of oil available. How many oil lamps can Mark fill completely?
A. 9 oil lamps
B. 10 oil lamps
C. 11 oil lamps
D. 8
oil lamps
Mathematics
Complete the ordered pair for the equation.y = -4x + 2(2, )
A. (2, -6) B. (2, -8) C. (2, 8) D. (2, 2)
Mathematics
Perform the indicated operation(s), whenever possible.Let A = 
and B = 
. Find A - B.
A. 
B. 
C. 
D.
[-3]
Mathematics
Factor out the largest possible common factor.x(y + 15) + 8(y +15)
A. (y +15)(x + 8) B. 8x(y +15) C. (xy + 15x) + (8y + 120) D. 15y(x + 8)
Mathematics