Simplify.(22)-3

A. 2-1
B. 26
C.
D. -3 ? 22


Answer: C

Mathematics

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Solve.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 455.7 million miles and a mean distance of 458 million miles, write an equation for the orbit of the planet around the sun.

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

Mathematics

Graph the function.y = -4 sin  

A.

B.

C.

D.

Mathematics

Find the equation of the line of best fit from the data in the table. Round the slope and the y-intercept to the nearest hundredth.

A. y = 3.0x + 0.15 B. y = 2.8x C. y = 3.0x D. y = 2.8x + 0.15

Mathematics

Find the limit, if it exists. 

A. 0 B. ? C. 1 D. -?

Mathematics