Find the trigonometric function value for the angle shown.tan ?
A. tan ? =
B. tan ? =
C. tan ? =
D. tan ? =
Answer: C
Mathematics
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Find the exact value of the expression. Do not use a calculator., if ? = 45°
A.
B. 6
C.
D.
Mathematics
Find the indicated term for the arithmetic sequence.a10 = 7, a14 = 15; a1
A. -9 B. 2 C. -7 D. -11
Mathematics
Multiply.(8x - 3y)2
A. 64x2 - 48xy + 9y2 B. 8x2 - 48xy + 9y2 C. 64x2 + 9y2 D. 8x2 + 9y2
Mathematics
Find the center, foci, and vertices of the ellipse. +
= 1
A. center at (1, -3)
foci at (1 + , 1), (1 -
, 1)
vertices at (4, -3), (-4, -3)
B. center at (1, -3)
foci at (- , -3), (
, -3)
vertices at (4, -3), (-4, -3)
C. center at (-3, 1)
foci at (-3 + , 1), (-3 -
, 1)
vertices at (-3, -3), (5, -3)
D. center at (1, -3)
foci at (1 + , -3), (1 -
, -3)
vertices at (-3, -3), (5, -3)
Mathematics