Write decimal notation.- 
A. -2.3
B. -0.23
C. -230
D. -0.023
Answer: A
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Write in logarithmic form. 5 =
A. log5/6 = 5
B. log5 =
C. log5/65 =
D. =
Solve the problem.The orbit of a planet around a sun is an ellipse with the sun at one focus. The aphelion of a planet is its greatest distance from the sun, its perihelion is its shortest distance, and its mean distance is the length of the semimajor axis of the elliptical orbit. If a planet has a perihelion of 565.6 million miles and a mean distance of 568 million miles, write an equation for the orbit of the planet around the sun.
A. +
= 1
B. +
= 1
C. +
= 1
D. +
= 1
Solve the problem.Find the equation of a circle in standard form with center at the point (-3, 2) and tangent to the line y = 4.
A. (x + 3)2 + (y - 2)2 = 16 B. (x - 3)2 + (y + 2)2 = 4 C. (x - 3)2 + (y + 2)2 = 16 D. (x + 3)2 + (y - 2)2 = 4
Fill in the blank with one of the words or phrases listed below.A
is an expression that can be written in the form
, where P and Q are polynomials and Q is not 0.
A. proportion B. complex fraction C. rational expression D. ratio