Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.
A. x209/84
B. x97/84
C. 
D. 
Answer: B
Mathematics
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Evaluate the cylindrical coordinate integral.
A. 
B. 
C. 
D. 
Mathematics
Find the equation of the line passing through the indicated two points. Write the equation in point-slope form.(-2, 1) and (3, 7)
A. y - 1 = 
(x + 2) or y - 7 = 
(x - 3)
B. y + 1 = 
(x - 2) or y + 7 = 
(x + 3)
C. y - 1 = 
(x + 2) or y - 7 = 
(x - 3)
D. y - 1 = - 
(x + 2) or y - 7 = - 
(x - 3)
Mathematics
Find the axis of symmetry of the parabola defined by the given quadratic function.f(x) = x2 + 14x + 2
A. x = -47 B. x = -7 C. x = 14 D. x = 7
Mathematics
Simplify the expression. Write the answer using positive exponents.
A. 
B. 
C. 
D. 
Mathematics