Determine the size of matrix A and tell whether it is a square matrix, row matrix, column matrix, or none of these.A = [3]
A. 1; none of these
B. 1 × 1; square matrix
C. 0 × 0; none of these
D. 0; square matrix
Answer: B
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Find the product. Simplify before performing the multiplication.
? 0 ? 
A. 0
B. 
C. undefined
D. 
Identify the vertex, axis of symmetry, and whether the parabola opens upward or downward.
A. (-1, -2); x = -1; Downward B. (-1, -2); x = -1; Upward C. (-2, -1); x = 0; Upward D. (-2, -1); x = 0; Downward
Solve the problem.A box of instant brownies has the list of ingredients shown in the table. Use this information to find the amount of the stated ingredient you would need to make the indicated number of servings.
Water3 tablespoonsOil
cupNuts
cupBrownie Mix2
cupsAmount of nuts for 15 servings
A. 1
tablespoon(s)
B. 
cup
C. 
cup
D. 
cup
Manufacturing equipment and financial capital are examples of
A. tangible resources that are difficult to see and quantify B. tangible resources that are easy to see and quantify C. intangible resources that are difficult to see and quantify D. intangible resources that are easy to see and quantity