Write a formula for the general term, or nth term, for the given sequence.
, 
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Answer: A
Mathematics
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Solve.A meteor circles the earth in an elliptical orbit. The major axis of the elliptical orbit is 22 × 108 miles long and the minor axis is 12 × 108 miles long. If the earth is at one focus of the orbit what is the distance from the other focus?
A. 2 × 
× 103 mi
B. 2 × 
× 108 mi
C. 
× 104 mi
D. 2 × 
× 104 mi
Mathematics
Divide.
A. 24.6 B. 0.246 C. 246 D. 2.46
Mathematics
Convert the given polar coordinates of the point to rectangular coordinates.(9, 210°)
A. 
B. 
C. 
D. 
Mathematics
Write the slope-intercept form of the equation for the line passing through the given pair of points.(-5, -10) and (-8, -10)
A. x = -5 B. -5x - 8y = 0 C. -8x - 5y = 0 D. y = -10
Mathematics