Graph the equation.25x2 + 9y2 = 225

A.

B.

C.

D.



Answer: A

Mathematics

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Divide and round to the nearest tenth. ? ?

A. 0.9 B. 1.3 C. 0.6 D. 0.7 E. 0.8

Mathematics

Find the limit of the sequence or determine that the limit does not exist.an = 

A. ln 9 B. 1 C. 0 D. does not exist

Mathematics

Solve the problem by integration.Under certain conditions, the velocity v (in m/s) of an object moving along a straight line as a function of the time t (in s) is given by   Find the distance traveled by the object during the first 3.00 s.

A. 4.642 m B. 8.534 m C. 3.142 m D. 2.445 m

Mathematics

Find the center, transverse axis, vertices, foci, and asymptotes of the hyperbola.x2 - 16y2 - 2x + 128y - 271 = 0

A. center at (4, 1)
transverse axis is parallel to x-axis
vertices at (0, 1) and (8, 1)
foci at (4 - , 1) and (4 + , 1)
asymptotes of y - 1 = - (x - 4) and y - 1 = (x - 4)
B. center at (1, 4)
transverse axis is parallel to x-axis
vertices at (0, 4) and (2, 4)
foci at (1 - , 4) and (1 + , 4)
asymptotes of y - 4 = - 4(x - 1) and y - 4 = 4(x - 1)
C. center at (1, 4)
transverse axis is parallel to x-axis
vertices at (-3, 4) and (5, 4)
foci at (1 - , 4) and (1 + , 4)
asymptotes of y - 4 = - (x - 1) and y - 4 = (x - 1)
D. center at (1, 4)
transverse axis is parallel to y-axis
vertices at (1, 0) and (1, 8)
foci at (1, 4 - ) and (1, 4 + )
asymptotes of y + 4 = - 4(x + 1) and y + 4 = 4(x + 1)

Mathematics