Determine the size of matrix A and tell whether it is a square matrix, row matrix, column matrix, or none of these.A = [8]
A. 0; square matrix
B. 0 × 0; none of these
C. 1 × 1; square matrix
D. 1; none of these
Answer: C
Mathematics
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Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x3 + 5x2 - 12x + 14; x + 7
A. Yes B. No
Mathematics
Solve the problem.The profit made when t units are sold, t > 0, is given by 
Determine the number of units to be sold in order for P = 0 (the break- even point).
A. t = -14 or t = -17 B. t = 31 C. t > 14 D. t = 14 or t = 17
Mathematics
Find the probability of the given event.A single fair die is rolled. The number on the die is a 3 or a 4.
A. 
B. 
C. 
D. 2
Mathematics
Factor.5y3 - 40
A. 5(y - 10)(y2 + 10y + 20) B. 5(y - 2)(y2 + 2y + 4) C. 5(y + 2)(y2 - 2y + 4) D. 5(y - 2)(y2 - 2y + 4)
Mathematics