Solve the equation
?
?
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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For the curve r(t), find an equation for the indicated plane at the given value of t.r(t) = (9 sin 
t + 7)i + (9 cos 13t) - 6)j + 5tk; osculating plane at t = 0.5?.
A. 
(y + 6) + 9
= 0
B. 
(x - 7) + 9
= 0
C. 
(y + 6) + 9
= 0
D. 
(y - 6) + 
= 0
Mathematics
Find the sum of the given infinite geometric series if possible. Write the answer as a decimal number if appropriate.
A. 0.4 B. -0.4 C. -0.5 D. 1
Mathematics
Find the Cartesian coordinates of the given point.(-4, -?/3)
A. (-2, 2
)
B. (2, 2
)
C. (-2
, 2)
D. (-2
, -2)
Mathematics
Give the rectangular coordinates for the point.(-4, 0°)
A. (0, 4) B. (4, 0) C. (0, -4) D. (-4, 0)
Mathematics