Provide an appropriate response.Factor the special product: 25x2 - 4
A. (5x + 2)(5x - 2)
B. (x - )(x +
)
C. 25(x + 2)(x - 2)
D. (5x - 2)2
Answer: A
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Translate the graph to an inequality using the variable x.
A. x ? -3 B. x ? -3 C. x > -3 D. x < -3
Round the whole number to the given place value.28,772, thousands
A. 30,000 B. 28,800 C. 29,000 D. 28,000
Write an equation for a function whose graph fits the given description.The graph of f(x) = is reflected across the y-axis. This graph is then vertically stretched by a factor of 2.3. Finally, the graph is shifted 9 units downward.
A. f(x) = 9 - 2.3
B. f(x) = 2.3 - 9
C. f(x) = 2.3 + 9
D. f(x) = -2.3 - 9
Solve the problem.To find the distance AB across a river, a distance BC of 824 m is laid off on one side of the river. It is found that B = 106.2° and Find AB. Round to the nearest meter.
A. 253 m B. 313 m C. 310 m D. 256 m