Solve for x correct to one decimal place.


Mathematics

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Solve the logarithmic equation. Round to four decimal places.ln x + ln (x + 5) = -4

A. {2.5018} B. {0.0037} C. {0.0073} D. { -5.0037}

Mathematics

Graph the parabola described.Vertex at (0, 0); Directrix the line x = -3

A.


B.


C.


D.


Mathematics

Find the center, foci, and vertices of the ellipse. +  = 1

A. center at (1, -2)
foci at (1 + 3, -2), (1 - 3, -2)
vertices at (-5, -2), (7, -2)
B. center at (1, -2)
foci at (- 3, -2), (3, -2)
vertices at (6, -2), (-6, -2)
C. center at (1, -2)
foci at (1 + 3, 1), (1 - 3, 1)
vertices at (6, -2), (-6, -2)
D. center at (-2, 1)
foci at (-2 + 3, 1), (-2 - 3, 1)
vertices at (-5, -2), (7, -2)

Mathematics

Find the exact value. Do not use a calculator.cos 2?

A.
B. 0
C. 1
D. undefined

Mathematics