Solve for x and y: x - 3y = 6; x - 2y = 3
a. x = -6 y = 0
b. x = -3 y = -3
c. x = 3 y = 3
d. x = 6 y = 0
e. x = -3 y = 6
b. x = -3 y = -3
Mathematics
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Find the torsion of the space curve.r(t) = (9t sin t + 9 cos t)i + (9t cos t) - 9 sin t)j - 9k
A. ? = 1 B. ? = 0 C. Undefined D. ? = -1
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Use an Euler diagram to determine whether the argument is valid or invalid.10 is a real number.
Therefore, 10 is 
.
A. valid B. invalid
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Suppose that F(x) = f(g(x)) and g(14) = 2, 
(14) = 4, 
(14) = 15, and (2) = 13. Find 
What will be an ideal response?
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Find fraction notation and simplify.27
%
A. 
B. 
C. 
D. 
Mathematics