Solve the equation.- 
x + 2x = 
x + 
A. {9}
B. 
C. 
D. {0}
Answer: A
Mathematics
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Find the derivative of the function at the point p in the direction of a.
p = 
a = 
i - 
j - 
k
A. - 
B. - 
C. - 
D. - 
Mathematics
Solve the problem.The line that is normal to the curve x2 - xy + y2 = 4 at (2, 2) intersects the curve at what other point?
A. (-2, -2) B. (-4, -4) C. (0, -2) D. (-2, 0)
Mathematics
Translate the statement into a mathematical expression.A salesperson drove 6 hours. How long will he have driven t hours later?
A. 6 - t B. 6 C. 6t D. 6 + t
Mathematics
Factor completely, if possible.x2 - x - 35
A. (x - 5)(x + 7) B. Prime C. (x - 35)(x + 1) D. (x + 5)(x - 7)
Mathematics