Find an equation for the indicated ellipse.Foci (±3, 0) and vertices (±8, 0)

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


Answer: B

Mathematics

You might also like to view...

Solve the problem.The function defined by  gives the distance in feet that a car going approximately  will skid in t seconds. Find the time it would take for the car to skid . Round to the nearest tenth.

A. 10.1 sec B. 10.3 sec C. 9.9 sec D. 8.9 sec

Mathematics

One morning, John drove 5 hours before stopping to eat. After lunch, he increased his speed by 10 mph. If he completed a 490-mile trip in 9 hours of driving time, how fast did he drive in the morning? ? Please enter your answer as a number without the units.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Find the center, transverse axis, vertices, foci, and the equations of the asymptotes of the hyperbola. -  = 1

A. center: (0, 0)
transverse axis: y = 0
vertices: (-4, 0), (4, 0)  
foci: (-4, 0), (4, 0)
asymptotes: y = - 3x and y = 3x
B. center: (0, 0)
transverse axis: x = 0
vertices: (-12, 0), (12, 0)  
foci: (-4, 0), (4, 0)  
asymptotes: y = - 3x and y = 3x
C. center: (0, 0)
transverse axis: x = 0
vertices: (0, -12), (0, 12)  
foci: (0, -4), (0, 4)
asymptotes: y = - 3x and y = 3x
D. center: (0, 0)
transverse axis: x = 0
vertices: (0, -12), (0, 12)  
foci: (-4, 0), (4, 0)
asymptotes: y = - 3x and y = 3x

Mathematics

Use the product and quotient rules, as necessary, to simplify the radical expression.

A. 13
B. 5
C. 5
D. 25

Mathematics