Find the vertices and foci of the ellipse.64x2 + 9y2 = 576
A. Vertices: (±8, 0); Foci: (±, 0)
B. Vertices: (0, ±8); Foci: (0, ±)
C. Vertices: (±3, 0); Foci: (±, 0)
D. Vertices: (0, ±3); Foci: (0, ±)
Answer: B
Mathematics
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Use a calculator to approximate the area of the surface generated when the given curve is revolved about the x-axis. Round to two decimal places when necessary.y = sinx on
A. 1.15 B. 7.65 C. 13.39 D. 5.1
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Draw a sketch to represent the vector. Refer to the vectors pictured here. -b
A.
B.
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Write the decimal as a fraction. Do not write in lowest terms.4.78
A.
B.
C.
D.
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Graph y = f(x). Compare the graph to the graph of y = log x.y = log(-x)
A. Reflected across the y-axis
B. Same as graph of y = log x
C. Reflected across the x-axis
D. Reflected across the x-axis and y-axis
Mathematics