Find the measure of the angle.
?BGF
A. 135°
B. 150°
C. 145°
D. 140°
Answer: C
Mathematics
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Solve.4x2 - 4y2 = 256 3x2 + y2 = 192
A. (-8, 0), (8, 0)
B. (0, -8), (0, 8)
C. (-8, -8), (-8, 8
), (8, -8
), (8, 8
)
D. (-8, 8), (8, 8
)
Mathematics
Perform the indicated operations.(3x - 11y)(-4x + 3y + 1)
A. -12x2 + 53xy + 3x - 33y2 - 11y B. -12x2 + 53xy + 53y2 C. -12x2 + 44xy + 3x - 33y2 - 11y D. -12x2 + 9xy + 3x - 33y2
Mathematics
Find the exact value of the expression.sin
A.
B. -
C.
D. -
Mathematics
Find an equation of a parabola satisfying the given conditions.Focus at (8, 3), directrix y = -1
A. (x - 3)2 = 8(y - 1) B. (x - 8)2 = 8(y - 3) C. (y - 3)2 = 8(x - 8) D. (x - 8)2 = 8(y - 1)
Mathematics