Find the indicated vector in terms of i and j.If u = -9i - 2j and v = 7i + 8j, find u + v.
A. -16i - 3j
B. 16i + 6j
C. -3i + 6j
D. -2i + 6j
Answer: D
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Decide whether or not the network is traversable.
A. Traversable B. Not traversable
Multiply using the rule for finding the product of the sum and difference of two terms.(x + 1)(x - 1)
A. x2 - 2 B. x2 - 1 C. x2 + 2x - 1 D. x2 - 2x - 1
An objective function and a system of linear inequalities representing constraints are given. Graph the system of inequalities representing the constraints. Find the value of the objective function at each corner of the graphed region. Use these values to determine the maximum value of the objective function and the values of x and y for which the maximum occurs.Objective Function z = 6x + 7yConstraints x ? 0 y ? 0 2x + 3y ? 12 2x + y ? 8
A. maximum 32; at (3, 2) B. maximum 52; at (4, 4) C. maximum 32; at (2, 3) D. maximum 24; at (4, 0)
Solve and check your solution.-2x = -18
A. 9 B. 16 C. -16 D. 2