Evaluate the determinant.
A. 168
B. -264
C. 216
D. -216
Answer: D
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Find the expression.v = 9i + 2j; Find 3v.
A. 12i + 2j B. 27i + 2j C. 12i + 5j D. 27i + 6j
When a company tries to understand the competition, it should gather information about
A. the competitors' strategic intent B. the competitors' current strategies C. the competitors' strengths and weaknesses D. all of these
Write the function as a product of linear and irreducible quadratic factors, all with real coefficients.f(x) = x4 + 3x3 - 17x2 + 3x - 18
A. (x - 3)2(x2 + 1) B. (x - 3)(x - 6)(x2 + 1) C. (x - 3)(x + 6)(x2 + 1) D. (x + 3)(x + 6)(x2 + 1)
Determine the domain and range of the function.
A. Domain: {-8, 6, -7, -7}; range: {7, 6, 8, 14} B. Domain: {-8, -7, 7, 8}; range: {6, 14, 6, 14} C. Domain: {-8, -7, 7}; range: {6, 14, 6} D. Domain: {6, 14, 6, 14}; range: {-8, -7, 7, 8}