Plot the points in the city circle with center (2, 1) and radius r = 2 blocks.
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Mathematics
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Write an equation for a function that has a graph with the given characteristics.The shape of y = ?x? is vertically stretched by a factor of 2.8. This graph is then reflected across the x-axis. Finally, the graph is shifted 0.65 units downward.
A. f(x) = 2.8?x? - 0.65 B. f(x) = 2.8?-x? - 0.65 C. f(x) = -2.8?x? - 0.65 D. f(x) = 2.8?x - 0.65?
Mathematics
Determine convergence or divergence of the series.
A. Diverges B. Converges
Mathematics
Simplify the expression.cos(x + ?) cos(? - x) + sin(x + ?) sin(? - x)
A. 1 B. cos(2x + 2?) C. 0 D. sin(2x + 2?)
Mathematics
Translate to an equation and solve.2.7 is what percent of 300?
A. 300 = n% × 2.7; n = 0.09% B. 300 = n% × 2.7; n = 11,111.11% C. 2.7 = n% × 300; n = 0.9% D. 2.7 = n% × 300; n = 0.009%
Mathematics