Solve.x = - 

A. - 
B. - 
C. - 
D. - 


Answer: A

Mathematics

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Solve for x and y: 2x - 4y = 3; 2x + 3y = 5

a.

b.

c.

d.

e.

Mathematics

Find the future value if $3,100 is invested for 7 years at an annual rate of 9% compounded quarterly.

a.  $5,780.09 b.  $7,812.00 c.  $3,622.47 d.  $5,666.92 e.  $5,741.03

Mathematics

Find the center, transverse axis, vertices, foci, and asymptotes of the hyperbola.(x + 3)2 - 16(y - 2)2 = 16

A. center at (-3, 2)
transverse axis is parallel to x-axis
vertices at (-4, 2) and (-2, 2)
foci at (-3 - , 2) and (-3 + , 2)
asymptotes of y - 2 = - 4(x + 3) and y - 2 = 4(x + 3)
B. center at (-3, 2)
transverse axis is parallel to y-axis
vertices at (-3, -2) and (-3, 6),
foci at (-3, 2 - ) and (-3, 2 + ),
asymptotes of y + 2 = - 4(x - 3) and y + 2 = 4(x - 3)
C. center at (2, -3)
transverse axis is parallel to x-axis
vertices at (-2, -3) and (6, -3)
foci at (2 - , -3) and (2 + , -3)
asymptotes of y + 3 = - (x - 2) and y + 3 = (x - 2)
D. center at (-3, 2)
transverse axis is parallel to x-axis
vertices at (-7, 2) and (1, 2)
foci at (-3 - , 2) and (-3 + , 2)
asymptotes of y - 2 = - (x + 3) and y - 2 = (x + 3)

Mathematics

Find the fraction of a complete rotation that corresponds to the given angle. -30°

A. - 
B. - 
C.
D.

Mathematics