Determine whether F is conservative.F(x,y) = (x - 4y + 5)i + (-4x + 3y + 8)j
A. conservative
B. not conservative
Answer: A
Mathematics
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Choose the polar equation that matches the graph.
A. r = sin 2? + sin2 3? B. r = cos 2? + cos2 3? C. r = sin 3? + sin2 2? D. r = cos 3? + cos2 2?
Mathematics
The graph of a quadratic function is given. Choose the function's equation.
A. f(x) = x2 + 2 B. f(x) = x2 - 4x + 4 C. f(x) = x2 + 4x + 4 D. f(x) = x2 - 2
Mathematics
Perform the indicated clock arithmetic.3 ? 5 (5-hr clock)
A. 13 B. 8 C. 3 D. 4
Mathematics
Find the value of x.x + 217.18 = 493.47
A. 276.39 B. 276.29 C. -276.29 D. 710.65
Mathematics