Simplify. Express your answer with positive exponents. Assume that all variables are nonzero.
A. y2
B. - y1/2
C. - y2
D. y1/2
Answer: A
Mathematics
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Solve the problem.A small country consists of seven states; there are 160 seats in the legislature that need to be apportioned among the seven states; and the population of each state is shown in the table. 
Find the apportionment for state D using Webster's method.
A. 23 B. 26 C. 25 D. 24
Mathematics
Find the vertex of the parabola associated with the quadratic equation.y = x2 + 2x - 3
A. (1, -4) B. (1, 4) C. (-1, -3) D. (-1, -4)
Mathematics
Provide an appropriate response.Rate is the number of days, months, or years that money is borrowed.
A. True B. False
Mathematics
Provide an appropriate response.If z = exy and x = 
; y = ln (r + s) find:(a) 
(b) 
What will be an ideal response?
Mathematics