Find an equivalent equation in polar coordinates.x2 + 4y2 = 4

A. r2(4 cos2? + sin2?) = 4
B. 4 cos2? + sin2? = 4r
C. r2(cos2? + 4 sin2?) = 4
D. cos2? + 4 sin2? = 4r


Answer: C

Mathematics

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Use inductive reasoning to predict the next line in the pattern. Then perform the arithmetic to determine whether your conjecture is correct.4 x 6 = 5 × 7 - 116 x 8 = 7 × 9 - 15

A. 8 × 10 = 9 × 11 + 17 B. 8 × 10 = 9 × 11 - 19 C. 8 × 10 = 9 × 11 - 17 D. 8 × 10 = 11 × 15 - 19

Mathematics

The planet Mercury travels in an elliptical orbit with eccentricity 0.703. Its minimum distance from the Sun is km. If the perihelion distance from a planet to the Sun is a(1 - e) and the aphelion distance is a(1 + e), find the maximum distance (in km) from Mercury to the Sun.

What will be an ideal response?

Mathematics

Solve.6x = 2

A. x = 
B. x = 
C. x = 15
D. x = 

Mathematics

Solve.- x = 

A. - 
B. - 1
C. - 
D.

Mathematics