Find the indicated partial sum for the sequence.729, -2187, 6561, -19,683, . . . ; S6
A. -132,678
B. -88,938
C. 265,356
D. -177,147
Answer: A
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Find the equilibrium solution of the equation. Use a sketch of the direction field for to determine whether the equilibrium is stable.u'(t) +
= -1
A. u = -8; stable
B. u = ; unstable
C. u =- ; stable
D. u = 8; unstable
Solve the problem.Under a certain apportionment method, a state receives an apportionment of 42 seats when the total number of seats in the legislature is 234 but only 41 seats when the total number of seats in the legislature is 235. This is called
A. the new states paradox. B. the population paradox. C. a violation of the quota rule. D. the Alabama paradox. E. none of these
Solve the inequality by the test-point method. Write the solution in interval notation.(x + 5)(x + 4)(x - 1) > 0
A. (-?, -5) ? (-4, 1) B. (-5, -4) ? (1, ?) C. (-?, -4) D. (1, ?)
Convert the units using unit fractions.8000 lb = tons
A. 4
B. 3
C. 4
D. 5