Evaluate the expression.

A.  
B.  
C.  
D. 0


Answer: A

Mathematics

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Find the series' radius of convergence.

A. 0 B. 2 C. 1 D. ?, for all x

Mathematics

Find the potential function f for the field F.F = - i + j + k

A. f(x, y, z) =  + C
B. f(x, y, z) =  + C
C. f(x, y, z) =  + C
D. f(x, y, z) = -  + C

Mathematics

The following question refers to a country with five states. There are 250 seats in the legislature, and the populations of the states are given in the table below. Using a divisor of D = 40,050, the modified quotas (to 3 decimal places) are

A. State A: 6.242; State B: 21.848; State C: 117.353; State D: 95.506; State E: 8.739. B. State A: 6.329; State B: 22.152; State C: 118.987; State D: 96.835; State E: 8.861. C. State A: 6.250; State B: 21.875; State C: 117.500; State D: 95.625; State E: 8.750. D. State A: 6.173; State B: 21.605; State C: 116.049; State D: 94.444; State E: 8.642. E. none of these

Mathematics

Estimate the answer by rounding as indicated.Estimate by rounding to the leftmost digit.

A. 8201 B. 8700 C. 8200 D. 8210

Mathematics