Solve the exponential equation. Round to three decimal places when necessary.e-t = 0.03

A. -3.507
B. 3.307
C. 3.607
D. 3.507


Answer: D

Mathematics

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Determine the standard equation of the ellipse described.Foci at (-4, 2) and (-4, -4); length of major axis is 10 units.

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Reduce: (A ú B) + (A + B) Simplify the following expression: (AB)(BC)

What will be an ideal response?

Mathematics

Factor completely.x3 + x2 - 9x - 9

A. (x + 1)(x2 - 9) B. (x - 1)(x2 + 9) C. (x + 1)(x + 3)(x - 3) D. (x + 1)(x + 9)(x - 9)

Mathematics

Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.f(x) = -x2 + x + 8

A. f(x) = -(x + )2
vertex: 
B. f(x) = -(x - 1)2 + 8
vertex: (1, 8)
C. f(x) = -(x + 1)2 + 6
vertex: (-1, 6)
D. f(x) = -(x - )2 + 
vertex: 

Mathematics